5H,7H,11H-苯并呋喃并[3,4-bc]吡喃并[3,2-h]占吨-7-酮,5a,6-二氢-1,3,8-三羟基-5,5,11,11-四甲基-9-(3-甲基-2-丁烯-1-基)-
129683-94-9