5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylicacid, 3-hydroxy-5,5-dimethyl-11-oxo- (9CI) price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:53
Purity: 98.0%
Product Detail: 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylicacid, 3-hydroxy-5,5-dimethyl-11-oxo- (9CI)