上游原料
4-Chlorobenzenediazonium chloride4-Chlorophenylamine; 4-Chloroaniline; p-ChloroanilineAniline; PhenylamineDiethyl ethoxymethylenemalonate; Diethyl 2-(ethoxymethylene)malonate1-(4-chlorophenyl)hydrazine; 4-Chlorophenylhydrazinediethyl 2-(anilinomethylene)malonateethyl 4-hydroxy-3-quinolinecarboxylateethyl 4-chloro-3-quinolinecarboxylate
