上游原料
8-ethyl-5,8-dihydro-5-oxoisothiazolo<5,4-b><1,8>naphthyridine-6-carboxylic acid
CAS号：75064-84-5
英文名：8-ethyl-5,8-dihydro-5-oxoisothiazolo<5,4-b><1,8>naphthyridine-6-carboxylic acid
分子式：C12H9N3O3S
分子量：275.283
上游原料
ethyl 7-chloro-6-cyano-1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid
6-amino-7-chloro-1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid
ethyl 7-chloro-1-ethyl-6-formyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate
ethyl 8-ethyl-5,8-dihydro-5-oxoisothiazolo<5,4-b><1,8>naphthyridine-6-carboxylate
