英文名称
methyl 4-[3-[17-(5-methoxy-5-oxopentan-2-yl)-10,13-dimethyl-3,7,12-trioxo-1,2,4,5,6,8,9,11,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-4-yl]-10,13-dimethyl-7,12-dioxo-2,5,6,8,9,11,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate