[3,8'-Bi-2H-1-benzopyran]-5',7-diol,3,4- dihydro-2',2'-dimethyl-,(3R)-

[3,8'-Bi-2H-1-benzopyran]-5',7-diol,3,4- dihydro-2',2'-dimethyl-,(3R)- · CAS 210050-83-2