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The univalent radical -SH that is the sulfur analogue of hydroxyl and constitutes the thiol group
A compound most often formed by the condensation of an alcohol and an acid, with elimination of water. It contains the functional group carbon-oxygen double bond joined via carbon to another oxygen atom.
R'-O3-P=O-P-O-R
the trivalent radical O=P≡
Any of a class of organic nitrogen compounds having the general formula R2C=NR; they are tautomeric with enamines.
A univalent functional group consisting of a carbonyl and a hydroxyl functional group (-CO.OH); characteristic of carboxylic acids.
The univalent hydrocarbon radical, CH3, formally derived from methane by the loss of a proton.
carboxylic acid and phosphoric acid; also called acyl phosphate
The cation derived from guanidine
The univalent radical CH3CO- derived from acetic acid.