Pharmacology Autacoids 20bbb2ac Misoprostol is a? A Prostaglandin E1 analogue B Prostaglandin E2 analogue C Prostaglandin antagonist D Antiprogestin High-Yield Explanation Misoprostol -PGE1 analog used for aboion-200mg.BD/orally. along with mifepristone to induce aboion in 1st few wks of pregnancy. Ulcer protective agent-200mg orally QID Ref: KD Tripathi 8th ed.