英文名称
methyl (2R,3R,3aS,4R,5aS,5bS,14S,19E,20aS,21aS,21bR)-4-(tert-butyldimethylsiloxy)-7,8-didehydro-15-(2,4-dimethoxybenzyl)-3-ethyl-2,3,3a,4,5,5a,5b,6,9,10,11,12,13,14,15,16,17,18,20a,21,21a,21b-docosahydro-2-methyl-9,16,18-trioxo-1H-as-indaceno<3,2-k>...