2-methyl-6-nitro-3-oxo-4H-1,4-benzoxazine-2-carboxylic acid price, total count: 1
Supplier: Shanghai Nianxing Industrial Co., Ltd Recommended
Updated Date: 2024-07-15 12:32:28
Purity: 98.0%
Product Detail: 2-Methyl-6-nitro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid