(5alpha,7alpha,13alpha,14beta,15beta,17alpha)-7-(Acetyloxy)-14,15:21,23-diepoxy-4,4,8-trimethyl-24-norchola-1,20,22-triene-3,16-dione 18385-59-6 24-Norchola-1,20,22-triene-3,16-dione, 7-(acetyloxy)-14,15:21,23-diepoxy-4,4,8-trimethyl-, (5alpha,7alpha,13alpha,14beta,15beta,17alpha)- Epoxyazadiradione NSC 640467