螺[22,26-亚甲基-20H,24H-呋喃并[2,3-h][1,5]二噁环二十六英-24,2'-[2H]吡喃]-20-酮,2,3,3',3a,4',5',6,6',7,8,9,10,11,12,13,14,15,16,17,22,23,26,27,27a-二十四氢-11,12,14,16,17,27a-六羟基-6'-(2-羟基丁基)-2,2,5',11,15,17,28-七甲基-(9C
140221-75-6