1685-91-2

NSC 264720 xanthomegnin Xanthomegnine Modafinil Impurity 16 (3R,3'R)-3,3',4,4'-Tetrahydro-10,10'-dihydroxy-7,7'-dimethoxy-3,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone (3R,3'R)-3,3'-Dimethyl-7,7'-dimethoxy-10,10'-dihydroxy-3,3',4,4'-tetrahydro-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone [8,8'-Bi-1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone, 3,3',4,4'-tetrahydro-10,10'-dihydroxy-7,7'-dimethoxy-3,3'-dimethyl-, (3R,3'R)-