银杏内酯A中文名称：银杏内酯A 中文别名 ：银杏内酯 A 英文名称：Ginkgolide A 英文别名：Ginkgolide A; BN 52020; 9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta(c)furo(2,3-b)furo(3',2':3,4)cyclopenta(1,2-d)furan-5,9,12(4H)-trione, 3-(1,1-dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-, (1R,3S...