上游原料
8-ethyl-5,8-dihydro-5-oxothieno<2,3-b><1,8>naphthyridine-2,6-dicarboxylic acid
CAS号：75064-98-1
英文名：8-ethyl-5,8-dihydro-5-oxothieno<2,3-b><1,8>naphthyridine-2,6-dicarboxylic acid
分子式：C14H10N2O5S
分子量：318.305
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
diethyl 8-ethyl-5,8-dihydro-5-oxothieno<2,3-b><1,8>naphthyridine-2,6-dicarboxylate
