21860-31-1
(7R)-7-羟基-8,8-二甲基-2H,6H,7H,8H-吡喃并[3,2-g]色烯-2-酮((R)-7-hydroxy-8,8-dimethyl-7,8-dihydropyrano[3,2-g]chromen-2(6H)-one)
CAS: 21860-31-1
化学式: C14H14O4
21860-31-1 询问(7R)-7-羟基-8,8-二甲基-2H,6H,7H,8H-吡喃并[3,2-g]色烯-2-酮((R)-7-hydroxy-8,8-dimethyl-7,8-dihydropyrano[3,