10163-83-4 14-beta-Pregn-5-en-20-one, 3-beta,11-alpha,12-beta,14-tetrahydroxy-, 11-acetate 12-isovalerate Drevogenin A Pregn-5-en-20-one, 11-(acetyloxy)-3,14-dihydroxy-12-(3-methyl-1-oxobutoxy)-, (3-beta,11-alpha,12-beta,14-beta)-