英文名称
ethane;[4-[[(3S,8S,9S,10R,14R,17R)-10-methyl-17-[(2R)-6-methylheptan-2-yl]-1,2,3,4,7,8,9,11,12,13,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl]oxycarbonyloxy]phenyl] 1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]-7-carboxylate