Term Name:	prostaglandin B1(1-)
Synonyms:	(13E,15S)-15-hydroxy-9-oxoprosta-8(12),13-dien-1-oate, prostaglandin B1
Definition:	A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin B1, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:133393]  ( EBI )