(1R,4R,5R,6S,6aR,7R,9R,9aS)-1,5,6a,7-四羟基-5,9-二甲基六氢螺[4,9a-亚甲基环戊二烯并[d]噁辛英并-6,3'-噁丁环]-2,2'(1H)-二酮
98558-15-7