英文名称:4H-1-Benzopyran-4-one,5,7-dihydroxy-2-[8-(2-hydroxy-3-methyl-3-buten-1-yl)-2,2-dimethyl-2H-1-benzopyran-6-yl]-,(-)-; 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-[8-(2-hydroxy-3-methyl-3-butenyl)-2,2-dimethyl-2H-1-benzopyran-6-yl]-,(-)- (9CI); Yinyanghuo A