Organic Chemistry Glossary
- Page ID
- 15912
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)This glossary is a guide to the rich vocabulary of organic chemistry and is designed by from . It is designed primarily for undergraduate students studying organic chemistry and is intended to complement lectures and textbook reading.
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A
- A Value
- Absolute Configuration
- Absorbance
- Acetal
- Acetoacetic Acid
- Acetoacetic Ester
- Acetoacetic Ester Synthesis
- Acetyl Group
- Acetylide Ion
- Acid Anhydride
- Acid Dissociation Constant
- Acid Halide
- Acid Strength
- Activating Group
- Activation
- Active Methylene Compound
- Active Methyne Compound
- Acyclic Ether
- Acyl Anion
- Acyl Anion Equivalent
- Acyl Group
- Acyl Radical
- Acylium Ion
- Acyloin
- Addition
- Addition-Elimination
- Addition-Elimination Mechanism
- Adduct
- Aglycone
- Alcohol
- Aldaric Acid
- Aldehyde
- Alditol
- Aldol
- Aldol Condensation
- Aldol Reaction
- Aldonic Acid
- Aldose
- Alicyclic
- Aliphatic
- Aliphatic Amine
- Aliphatic Ether
- Alkane
- Alkene
- Alkenyl Carbocation
- Alkenyl Carbon
- Alkenyl Group
- Alkenyl Halide
- Alkenyl Hydrogen
- Alkoxide ion
- Alkoxy Group
- Alkyl Carbanion
- Alkyl Carbocation
- Alkyl Group
- Alkyl Halide
- Alkyl Radical
- Alkyl sulfonate
- Alkylation
- Alkylborane
- Alkynyl carbon
- Alkynyl group
- Alkynyl halide
- Alkynyl hydrogen
- Allene
- Allylic Carbocation
- Allylic carbon
- Allylic Halide
- Allylic Hydrogen
- Allylic Radical
- Allylic Substitution
- Alpha Amino Acid
- Alpha Anomer
- Alpha Carbon
- Alpha Cleavage
- Alpha Hydrogen
- Ambident Nucleophile
- Amide
- Amide Group
- Amine
- Amine Oxide
- Amino Acid
- Amino Acid Residue
- Amino Acid Unit
- Ammonium Ion
- Amphoteric
- Anchimeric Assistance
- Angle Strain
- Anhydride
- Annulene
- Anomeric Carbon
- Anomeric Center
- Anomers
- Anti Addition
- Anti Conformation
- Antiaromatic
- Antiaromatic Annulene
- Antiaromatic Compound
- Anticoplanar
- Anti-Markovnikov Addition
- Antiparallel
- Antiperiplanar
- Aprotic Solvent
- Arene
- Arenesulfonic Acid
- Arenium Ion
- Aromatic
- Aromatic Amine
- Aromatic Annulene
- Aromatic Compound
- Aromatic Ether
- Aromatic Hydrocarbon
- Aromatic Hydrogen
- Aryl Carbanion
- Aryl Carbocation
- Aryl Ester
- Aryl Group
- Aryl Halide
- Aryl Radical
- Aryne
- Assisted Homolysis
- Asymmetric Carbon Atom
- Autoxidation
- Axial Bond
B
- Baeyer-Villiger Oxidation
- Base
- Base Peak
- Base Strength
- Beckmann Rearrangement
- Beer-Lambert Law
- Benzene Ring
- Benzilic Acid Rearrangement
- Benzyl Carbocation
- Benzyl Radical
- Benzylic Carbocation
- Benzylic Carbon
- Benzylic Halide
- Benzylic Radical
- Benzyne
- Benzyne Mechanism
- Beta Amino Acid
- Beta Anomer
- Beta Carbon
- Beta Cleavage
- Beta Hydrogen
- Betaine
- Bicycloalkane
- Birch Reduction
- Boat Conformation
- Bond Angle
- Bond Axis
- Bond Dissociation Energy
- Branched Alkane
- Bridge
- Bridged Bicycloalkane
- Bridgehead Carbon Atom
- Bromohydrin
- Brønsted-Lowry Theory
C
- Cahn-Ingold-Prelog Convention
- Carbanion
- Carbanion Equivalent
- Carbene
- Carbene Equivalent
- Carbenoid
- Carbocation
- Carbocation Rearrangement
- Carbocycle
- Carbohydrate
- Carbonyl Carbon
- Carbonyl Compound
- Carbonyl Group
- Carbonyl Oxygen
- Carboxylate Ion
- Carboxylation
- Carboxylic Acid
- Carboxylic Acid Anhydride
- Carboxylic Acid Derivative
- Carboxylic Acid Ester
- Carboxylic Acid Ester Group
- Carboxylic Acid Group
- Carboxylic Acid Salt
- Catalytic Hydrogenation
- Catalytic Reduction
- Center of Chirality
- CFB
- Chair Conformation
- Chemical Ionization
- Chemical Shift
- Chemically Equivalent Ligands
- Chemoselective
- Chiral Atom
- Chiral Center
- Chiral Molecule
- Chirality Center
- Chlorofluorocarbon
- Chlorohydrin
- Chromate Ester
- Chromic Acid
- CIP Convention
- Cis-Trans Isomers
- Claisen Condensation
- Claisen Rearrangement
- Clemmensen Reduction
- Combustion
- Concerted Reaction
- Condensation Reaction
- Configuration
- Conformation
- Conformer
- Conjugate Acid
- Conjugate Addition
- Conjugate Base
- Conjugated Diene
- Conjugated Double Bond
- Constitutional Isomers
- Constitutionally Heterotopic
- Coordination Number
- Cope Elimination
- Cope Reaction
- Cope Rearrangement
- Coupling
- Coupling Constant
- Coupling Reaction
- Crossed Aldol Condensation
- Crossed Aldol Reaction
- Crossed Claisen Condensation
- Crosslink
- Crown Ether
- C-Terminal
- Cumulene
- Curved Arrow
- Cyano Group
- Cyanohydrin
- Cyclic Acetal
- Cyclic Amide
- Cyclic Ester
- Cyclic Ether
- Cyclic Hemiacetal
- Cyclic Hemiketal
- Cyclic Imide
- Cyclic Ketal
- Cyclic Ketone
- Cyclic Manganate Ester
- Cyclic Osmate Ester
- Cyclic Periodate Ester
- Cyclic Thioacetal
- Cyclic Thioketal
- Cycloaddition
- Cycloadduct
- Cycloalkane
- Cycloalkene
- Cycloreversion
D
- D,L Convention
- Deactivating Group
- Decarboxylation
- Degenerate Rearrangement
- Degree of Unsaturation
- Dehydration
- Dehydrohalogenation
- Deprotection Step
- Deshielded Nucleus
- Dextrorotatory
- Dialkylborane
- Diastereomers
- Diastereoselective
- Diastereotopic
- Diazomethane
- Diazonium Ion
- Diazotic Acid
- DIBAL
- DIBALH
- Dieckmann Condensation
- Dielectric Constant
- Diels-Alder Adduct
- Diels-Alder Reaction
- Diene
- Dienophile
- Dihedral Angle
- Dihydroxylation
- Diisobutylaluminum Hydride
- Diisopropylamide Ion
- Dimerization
- Diol
- Dipolar Ion
- Dipole Moment
- Diradical
- Direct Addition
- Directed Aldol Reaction
- Disaccharide
- Disproportionation
- Dissolving-Metal Reduction
- Disubstituted Alkene
- Disulfide
- Disulfide Group
- Diterpene
- Dithiane
- Downfield
E
- E,Z Convention
- E1 Mechanism
- E1 Reaction
- E1cB Mechanism
- E1cB Reaction
- E2 Mechanism
- E2 Reaction
- Eclipsed Conformation
- Eclipsing Strain
- Electron Delocalization
- Electron Ionization
- Electrophile
- Electrophilic Addition
- Electrophilic Aromatic Substitution
- Electrophilic Atom
- Electrophilic Substitution
- Elimination
- Enamine
- Enamine Group
- Enantiomeric Excess
- Enantiomers
- Enantioselective
- Endocyclic
- Enol
- Enol Form
- Enolate Ion
- Enolizable Aldehyde
- Enolizable Ester
- Enolizable Ketone
- Epimeric Carbon
- Epimerization
- Epimers
- Epoxide
- Epoxy Ring
- Equatorial Bond
- Equivalent Ligands
- Erythro
- Essential Amino Acid
- Essential Fatty Acid
- Essential Oil
- Ester
- Ester Bond
- Ester Enolate
- Ester Linkage
- Esterification
- Ether
- Ether Group
- Excited-State Atom
- Exocyclic
F
- Fat
- Fatty Acid
- Fingerprint Region
- Fischer Esterification
- Fischer Projection
- Fischer Projection Formula
- Fish Hook
- Flagpole Bond
- Flagpole Hydrogen
- Fluorohydrin
- Formal Charge
- Fragment
- Fragmentation
- Free Radical
- Free Rotation
- Friedel-Crafts Acylation
- Friedel-Crafts Alkylation
- Fries Rearrangement
- Functional Group
- Functional Isomers
- Furanose
- Furanose Ring
- Furanoside
- Fused Bicycloalkane
G
H
- Haloalkane
- Haloalkene
- Haloalkyne
- Haloarene
- Haloform
- Haloform Reaction
- Halogenation
- Halohydrin
- Halonium Ion
- Hammond’s Postulate
- Haworth Formula
- Head-to-Head Link
- Head-to-Tail Link
- Heat of Hydrogenation
- Hemiacetal
- Hemiacetal Carbon
- Hemiacetal Group
- Hemiaminal
- Hemiaminal Group
- Hemiketal
- Hemiketal Carbon
- Hemiketal Group
- Henderson-Hasselbach Equation
- Heteroaromatic Compound
- Heteroatom
- Heterocycle
- Heterocyclic Amine
- Heterolysis
- Heterolytic Bond Cleavage
- Hexose
- High-Resolution Mass Spectrum
- Hofmann Degradation
- Hofmann Elimination
- Hofmann Rearrangement
- Hofmann Rule
- Homolysis
- Homolytic Bond Cleavage
- Homolytic Bond Dissociation Energy
- Homotopic
- Hooke’s Law
- Host-Guest Complex
- Hückel’s Rule
- Hybrid
- Hybridization
- Hybridized Orbitals
- Hydration
- Hydrazone
- Hydride Equivalent
- Hydride Reagent
- Hydroboration-Oxidation
- Hydrocarbon
- Hydrohalogenation
- Hydrolysis
- Hydroperoxide
- Hydroperoxide Group
- Hydroxoacid
- Hydroxy Group
- Hydroxylation
- Hyperconjugation
I
- Imide
- Imide Group
- Imine
- Imine Group
- Imminium Ion
- Index of Hydrogen Deficiency
- Initiation
- Insertion
- Intermolecular Reaction
- Internal Alkyne
- Internuclear Axis
- Intimate Ion Pair
- Intramolecular Reaction
- Inversion of Configuration
- Iodic (VII) Acid
- Iodoform Test
- Iodohydrin
- Ipso Carbon
- Irregular Terpene
- Isoalkane
- Isomerism
- Isomers
- Isoprene
- Isoprene Residue
- Isoprene Rule
- Isoprene Unit
K
L
M
- Malonic Ester
- Malonic Ester Synthesis
- Mannich Base
- Mannich Reaction
- Markovnikov Addition
- Markovnikov’s Rule
- Mass-to-Charge Ratio
- McLafferty Rearrangement
- Mechanism
- Meisenheimer Complex
- Mercaptan
- Meso Compound
- Mesyl Chloride
- Mesyl Group
- Mesylate Group
- Meta Carbon
- Meta Directing Group
- Meta Disubstituted Benzene
- Methanesulfonate Group
- Methanesulfonic Acid
- Methanesulfonyl Chloride
- Methanesulfonyl Group
- Methyl Ketone
- Methylene Carbon
- Methylene Group
- Michael Acceptor
- Michael Addition
- Michael Adduct
- Michael Donor
- Mixed Anhydride
- Molar Absorption Coefficient
- Molar Absorptivity
- Molecular Formula
- Molecular Ion
- Molecular Ion Peak
- Molozonide
- Monochromatic Light
- Monocycloalkane
- Monosaccharide
- Monosubstituted Alkene
- Monoterpene
- Multiplicity
- Mutarotation
N
- Neighboring Group Participation
- Newman Projection
- Nitrene
- Nitrile
- Nitrile Group
- Nitro Group
- Nitrogen Rule
- Nitrogen Ylide
- Nitronium Ion
- Nitroso Group
- Nitrosyl Cation
- N-nitrosamine
- No-bond Resonance
- Nominal Mass
- Nonaromatic
- Nonaromatic Annulene
- Nonaromatic Compound
- Non-Enolizable Aldehyde
- Non-Enolizable Ester
- Non-Enolizable Ketone
- Nonessential Amino Acid
- Nonessential Fatty Acid
- Nonreducing Sugar
- Nonsaponifiable Lipid
- Nonstandard Amino Acid
- Normal Alkane
- N-Terminal
- Nucleophile
- Nucleophilic Acyl Substitution
- Nucleophilic Addition
- Nucleophilic Aliphatic Substitution
- Nucleophilic Aromatic Substitution
- Nucleophilic Atom
- Nucleophilic Solvent
- Nucleophilic Substitution
O
- Observed Rotation
- Oil
- Oligopeptide
- Oligosaccharide
- Omega-3 Fatty Acid
- Omega-6 Fatty Acid
- Optical Activity
- Optical Purity
- Optical Resolution
- Optical Rotation
- Optically Active
- Optically Inactive
- Organic Cyanide
- Organocopper Compound
- Organocopper Reagent
- Organocuprate
- Organolithium Compound
- Organolithium Reagent
- Organomagnesium Compound
- Organomagnesium Reagent
- Organometallic Compound
- Organozinc Compound
- Organozinc Reagent
- Ortho Carbon
- Ortho Disubstituted Benzene
- Ortho, Para Directing Group
- Oxidation
- Oxidation Number
- Oxidation-Reduction Reaction
- Oxidative Addition
- Oxidative Insertion
- Oxidative Substitution
- Oxidizing Agent
- Oxime
- Oxirane
- Oxoacid
- Oxonium Ion
- Oxymercuration-Demercuration
- Oxymercuration-Reduction
- Ozonide
- Ozonolysis
P
- Para Carbon
- Para Disubstituted Benzene
- Parallel Overlap
- Parent Cycloalkane
- PCC
- Pentose
- Peptide
- Peptide Bond
- Peracid
- Percent Transmittance
- Perhaloalkane
- Pericyclic Reaction
- Periodate Ester
- Periodic Acid
- Peroxyacid
- Peroxycarboxylic Acid
- Phenol
- Phenol Group
- Phenoxide Ion
- Phenyl Group
- Phosphoglyceride
- Phospholipid
- Phosphorus Ylide
- Photolysis
- Pi Bond
- Pinacol Rearrangement
- pKa
- Plane of Symmetry
- Plane-Polarized Light
- Polarimeter
- Polycycloalkane
- Polyene
- Polynuclear Aromatic Hydrocarbon
- Polypeptide
- Polysaccharide
- Positional Isomers
- Post-Translational Modification
- Precession Frequency
- Precise Mass
- Primary Alcohol
- Primary Alkyl Carbocation
- Primary Alkyl Radical
- Primary Allylic Carbocation
- Primary Allylic Radical
- Primary Amide
- Primary Amine
- Primary Amine Group
- Primary Ammonium Ion
- Primary Ammonium Salt
- Primary Benzylic Carbocation
- Primary Benzylic Radical
- Primary Carbon
- Primary Hydrogen
- Prochiral Carbon
- Prochiral Center
- Prochiral Molecule
- Prochirality Center
- Propagation
- Prostaglandin
- Protecting Group
- Protection Step
- Protein
- Protic Solvent
- p-Toluenesulfonate Group
- p-Toluenesulfonic Acid
- p-Toluenesulfonyl Chloride
- p-Toluenesulfonyl Group
- Pyramidal Inversion
- Pyranose
- Pyranose Ring
- Pyranoside
- Pyridinium Chlorochromate
Q
R
- R,S Convention
- Racemate
- Racemic Mixture
- Racemization
- Radical
- Radical Anion
- Radical Cation
- Radical Chain Reaction
- Radical Initiator
- Rearrangement
- Redox Reaction
- Reducing Agent
- Reducing Sugar
- Reduction
- Reductive Amination
- Regioselective
- Regioselectivity
- Regiospecific
- Relative Configuration
- Relative Yield
- Replacement Test
- Resolution
- Resolving Agent
- Resonance
- Resonance Contributor
- Resonance Energy
- Resonance Form
- Resonance Hybrid
- Resonance Structure
- Resonance Theory
- Retention of Configuration
- Retro Diels-Alder Reaction
- Retro-Aldol Reaction
- Retrosynthetic Analysis
- Ring Current
- Ring Strain
- Robinson Annelation
- Robinson Annulation
- Ruff Degradation
S
- Sandmeyer Reaction
- Saponifiable Lipid
- Saponification
- Saturated Carbon
- Saturated Fatty Acid
- Saturated Hydrocarbon
- Saw-Horse Formula
- Saytzev’s Rule
- Scalemic Mixture
- Schiff’s Base
- s-cis Conformation
- Secondary Alcohol
- Secondary Alkyl Carbocation
- Secondary Alkyl Radical
- Secondary Allylic Carbocation
- Secondary Allylic Radical
- Secondary Amide
- Secondary Amine
- Secondary Amine Group
- Secondary Ammonium Ion
- Secondary Ammonium Salt
- Secondary Benzylic Carbocation
- Secondary Benzylic Radical
- Secondary Carbon
- Secondary Hydrogen
- Semicarbazone
- Sesquiterpene
- Shielded Nucleus
- Side Chain
- Sigma Bond
- Silver-Mirror Test
- Silyl Ether
- Silyl Ether Group
- Simmons-Smith Reagent
- Simple Homolysis
- Singlet Carbene
- Skeletal Isomers
- SN1 Mechanism
- SN1 Reaction
- SN2 Mechanism
- SN2 Reaction
- SNAr Mechanism
- Sodium Borohydride
- Solvent
- Solvolysis
- Specific Rotation
- Spin Coupling
- Spirobicycloalkane
- Spirocarbon
- Splitting Pattern
- Staggered Conformation
- Standard Amino Acid
- Stereocenter
- Stereoformula
- Stereogenic Center
- Stereoisomers
- Stereoselective
- Stereospecific
- Steric Hindrance
- Steric Strain
- Steroid
- Straight-Chain Alkane
- s-trans Conformation
- Strecker Synthesis
- Structural Formula
- Substituted Cycloalkane
- Substitution
- Substrate
- Sugar
- Sulfhydryl Group
- Sulfide
- Sulfide Group
- Sulfone
- Sulfone Group
- Sulfonic Acid
- Sulfonium Ion
- Sulfoxide
- Sulfoxide Group
- Sulfur Ylide
- Swern Oxidation
- Symmetrical Alkene
- Symmetrical Alkyne
- Symmetrical Anhydride
- Symmetrical Double Bond
- Symmetrical Ether
- Symmetrical Ketone
- Symmetrical Triple Bond
- Syn Addition
- Syncoplanar
- Synparallel
- Synperiplanar
T
- Tail-to-Tail Linkage
- Tautomerism
- Tautomerization
- Tautomers
- Terminal Alkyne
- Termination
- Terpenes
- Terpenoids
- Tertiary Alcohol
- Tertiary Alkyl Carbocation
- Tertiary Alkyl Radical
- Tertiary Allylic Carbocation
- Tertiary Allylic Radical
- Tertiary Amide
- Tertiary Amine
- Tertiary Amine Group
- Tertiary Amine Oxide
- Tertiary Ammonium Ion
- Tertiary Ammonium Salt
- Tertiary Benzylic Carbocation
- Tertiary Benzylic Radical
- Tertiary Carbon
- Tertiary Hydrogen
- Tetrasaccharide
- Tetrasubstituted Alkene
- Tetrose
- Thermodynamic Conditions
- Thermodynamic Control
- Thermodynamic Enolate
- Thermodynamic Product
- Thermolysis
- Thio Alcohol
- Thioacetal
- Thioether
- Thioether Group
- Thioketal
- Thiol
- Thiol Group
- Thiolate Ion
- Threo
- Tollens’ Reagent
- Torsion Angle
- Torsional Strain
- Tosic Acid
- Tosyl Chloride
- Tosyl Group
- Tosylate Group
- Transesterification
- Triacylglyceride
- Triacylglycerol
- Trialkylborane
- Triose
- Triplet Carbene
- Trisaccharide
- Trisubstituted Alkene
- Triterpene
- Tub Conformation
U
V
W
Y
Z
Α
Β