Misoprostol is an analogue of?: (A) PGE,, (B) PGE2, (C) PGF2a, (D) PGI2
Answer is A. PGE1 REF: Goodman and Gillman's 11TH edition page 626 "Misoprostol (15-deoxy-16-hydroxy-16-methyl-PGE1; CYTOTEC) is a synthetic analog of PGE1"