Synonyms: Cyclopentaneheptanoicacid, 3-hydroxy-2-[(1E,3S,5S)-3-hydroxy-5-methyl-1-nonenyl]-e,5-dioxo-, methyl ester,(1R,2R,3R)- (9CI); Prost-13-en-1-oic acid,11,15-dihydroxy-17,20-dimethyl-6,9-dioxo-, methyl ester, (11a,13E,15S,17S)-; Alloca; ONO 1308;OU 1308; Ornoprostil; Ronok; Ronoprost