Home > products > [3,3'-Bi-4H-1-benzopyran]-4,4'-dione,2,2',3,- 3'-tetrahydro-5,5',7,7'-tetrahydroxy-2,2'-bis- (4-hydroxyphenyl)-,(2R,2'S,3R,3'R)-rel-(+)-
[3,3'-Bi-4H-1-benzopyran]-4,4'-dione,2,2',3,- 3'-tetrahydro-5,5',7,7'-tetrahydroxy-2,2'-bis- (4-hydroxyphenyl)-,(2R,2'S,3R,3'R)-rel-(+)- cas no:90411-12-4
