disodium 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazoledisulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:52
Purity: 98.0%
Product Detail: disodium 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazoledisulphonate