4-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:53
Purity: 98.0%
Product Detail: 4-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one