英文别名methyl 7-[(3R)-3-hydroxy-5-oxocyclopenten-1-yl]hept-5-enoate; Methyl (5Z)-7-[(3R)-3-Hydroxy-5-Oxo-1-Cyclopenten-1-Yl]-5-Heptenoate; 5-Heptenoic acid, 7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-, methyl ester, [R-(Z)]- (9CI); Methyl (r,z)-7-(3-hydroxy-5-oxocyclopent-1-en-1-yl)hept-5-enoate; Misoprostol Impurity 17