Misoprostol - (11alha,13E)-(+/-)-11,16-Dihydroxy-16-methyl-9-oxoprost-13-en-1-oic Acid Methyl Ester; (11,13E)-(+/-)-11,16-Dihydroxy-16-methyl-9-oxoprost-13-en-1-oic Acid Methyl Ester ;
Misoprostol EP Impurity A - 7-[(1RS,2SR,3SR)-3-hydroxy-2-[(1E,4SR)-4-hydroxy4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate ; Methyl 7-[(1RS,2SR,3SR)-3-hydroxy-2-[(1E,4RS)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate ;
Misoprostol EP Impurity B - methyl 7-((1R,2S,3R)-3-hydroxy-2-((E)-4-hydroxy-4-methyloct-1-en-1-yl)-5-oxocyclopentyl)heptanoate ; 12-epi-Misoprostol ;
Misoprostol EP Impurity C - methyl7-((1R,2S)-2-((E)-4-hydroxy-4-methyloct-1-en-1-yl)-5-oxocyclopent-3-en-1-yl)heptanoate ;