Synonyms:
prostaglandin e1-278 ; pgb1 (prostaglandin b1) ; 9-oxo-15s-hydroxy-prosta-8(12),13e-dien-1-oic acid ; pge1-278 ; prostaglandins b1 ; (-)-(e)-prostaglandin e1-278 ; 9-oxo-15s-hydroxy-8(12),13e-prostadienoic acid ; prostaglandin b1 ; pgb1 ; prostaglandin impurity b ; prosta-8(12),13-dien-1-oicacid, 15-hydroxy-9-oxo-, (13e,15s)- ; 15-epi-pgb1