4-(2,3-Dihydro-3-oxobenzo[b]thiophen-2-ylidene)methyl-1,3-benzenedisulfonic acid disodium salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:47
Purity: 98.0%
Product Detail: 4-(2,3-Dihydro-3-oxobenzo[b]thiophen-2-ylidene)methyl-1,3-benzenedisulfonic acid disodium salt