英文别名
                        (1S,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-10-Formyl-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;methyl (1S,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-10-formyl-5a,5b,8,8,11a-pentamethyl-9-oxo-1-propan-2-yl-2,3,4,5,6,7,7a,11b,12,13,13a,13b-dodecahydro-1H-cyclopenta[a]chrysene-3a-carboxylate