14152-28-4 3-Cyclopentene-1-heptanoic acid, 2-(3-hydroxy-1-octenyl)-5-oxo- PGA(sub 1) PGA(sup 1) PGA1 PROSTAGLANDIN A1 Prosta-10,13-dien-1-oic acid, 15-hydroxy-9-oxo-, (13E,15S)- (9CI) Prostaglandin A(sub 1) Prostaglandin A(sup 1) Prostaglandin E(sup 1)-217