英文别名Ethyl 7-[(1R,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-5-oxocyclopentyl]heptanoate; PROSTAGLANDIN B1; PROSTAGLANDIN E1 ETHYL ESTER; PGE1 ETHYL ESTER; Alprostadil ethyl ester; 11α,15S-dihydroxy-9-oxo-prost-13E-en-1-oic acid, ethyl ester; Alprostadil (Prostaglandin E1) EP Impurity I; Prostaglandin EP Impurity I; ethyl 7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoate; Ethyl (11α,13E,15S)-11,15-dihydroxy-9-oxoprost-13-en-1-oate 
