Term Name:	felinine zwitterion
Synonyms:	(2R)-2-azaniumyl-3-[(4-hydroxy-2-methylbutan-2-yl)sulfanyl]propanoate, 3-methyl-3-sulfanylbutan-1-ol-L-cysteine, 3-methyl-3-sulfanylbutan-1-ol-L-cysteine zwitterion, S-3-(3-hydroxy-1,1-dimethylpropyl)-L-cysteine zwitterion
Definition:	A S-alkyl-L-cysteine zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of felinine. Major microspecies at pH 7.3.
Ontology:	ChEBI [CHEBI:156141]  ( EBI )