Term Name:	ectoine zwitterion
Synonyms:	(6S)-2-methyl-3,4,5,6-tetrahydropyrimidin-1-ium-6-carboxylate
Definition:	A zwitterion obtained by transfer of a proton from the carboxy group to the nitrogen α to the carboxy group. The major species at pH 7.3.
Ontology:	ChEBI [CHEBI:58515]  ( EBI )