(2R,4aS,4bR,10aR,10bS,12aS)-2,10a,12a-三甲基-1,8-二氧代-1,2,3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-十六烷烃-2-

(2R,4aS,4bR,10aR,10bS,12aS)-2,10a,12a-Trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-hexadecahydrochrysen-2-yl Hexanoate