4,5-Heptadienoic acid, 7-(3-hydroxy-2-(3-hydroxy-4-phenoxy-1-butenyl)-5-oxocyclopentyl)-, methyl ester 73121-56-9 ENPROSTIL, L- Enprostil Enprostil [USAN:BAN:INN:JAN] Enprostilo [Spanish] Enprostilum [Latin] Gardrin Methyl 7-((1R*,2R*,3R*)-3-hydroxy-2-((E)-(3R*)-3-hydroxy-4-phenoxy-1-butenyl)-5-oxocyclopentyl)-4,5-heptadienoate RS 84135 RS 84135-004