Term Name:	prostaglandin B2(1-)
Synonyms:	(5Z,13E,15S)-15-hydroxy-9-oxoprosta-5,8(12),13-trien-1-oate, prostaglandin B2
Definition:	A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin B2, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:133391]  ( EBI )