化源商城直购
价格:$需询单
规格: 1kg
您可查看(2S,2'S)-2,2',3,3'-Tetrahydro-5,5',7,7'-tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-6,8'-bi(4H-1-benzopyran)-4,4'-dione生产厂家