4,5-Dimethoxy-3-(4-methoxyphenyl)-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one Structure

4,5-Dimethoxy-3-(4-methoxyphenyl)-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one

Preparation Products And Raw materials