IUPAC:methyl (1R,3aS,5aS,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-(acetyloxy)-5a-(hydroxymethyl)-5b,8,8,11a-tetramethyl-1-(prop-1-en-2-yl)-icosahydro-1H-cyclopenta[a]chrysene-3a-carboxylate
IUPAC:methyl (1R,3aS,5aS,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-(acetyloxy)-5a-(hydroxymethyl)-5b,8,8,11a-tetramethyl-1-(prop-1-en-2-yl)-icosahydro-1H-cyclopenta[a]chrysene-3a-carboxylate