(3R,4R,5R,8R,9R,10R,13S,14R,15S)-3-(1-Hydroxy-1-methyl-ethyl)-15-isopropyl-4-(2-methoxycarbonyl-ethyl)-4,9,10-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-13-carboxylic acid methyl ester

28-carbomethoxylup-1(2)-en-3-one

methyl (7aR,7bR,12S,12aR,14aR,14bR)-12-isopropyl-5,5,7a,7b,14b-pentamethyl-3-oxoicosahydro-9aH-cyclopenta[7,8]phenanthro[2,1-c]oxepine-9a-carboxylate

methyl (1aR,3aR,5aR,5bR,7aS,10S,10aR,10bR,12aS,12bR,12cR)-10-isopropyl-3,3,5a,5b,12b-pentamethyl-2-oxoicosahydro-7aH-cyclopenta[7,8]chryseno[3,4-b]oxirene-7a-carboxylate

(1S,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-10-Chloro-1-isopropyl-5a,5b,8,8,11a-pentamethyl-9-oxo-1,2,3,4,5,5a,5b,6,7,7a,8,9,11a,11b,12,13,13a,13b-octadecahydro-cyclopenta[a]chrysene-3a-carboxylic acid methyl ester