Basic information
2,2'-Bis(4-methoxyphenyl)-5,5'-dihydroxy-7,7'-dimethoxy-8,8'-bi(4H-1-benzopyran)-4,4'-dione Structure

2,2'-Bis(4-methoxyphenyl)-5,5'-dihydroxy-7,7'-dimethoxy-8,8'-bi(4H-1-benzopyran)-4,4'-dione

Preparation Products And Raw materials