英文别名ETHYL 4-CHLORO-NICOTINICACIDETHYLESTERHYDROCHLORIDE; ETHYL 4-CHLORONICOTINATE HCL; ethyl 4-chloropyridine-3-carboxylate hydrochloride; 3-Pyridinecarboxylic acid, 4-chloro-, ethyl ester, hydrochloride; 4-Chloro-nicotinic acid ethyl ester, HCl; Ethyl 4-chloronicotinate hydrochloride (1:1); ethyl 4-chloropyridine-3-carboxylate,hydrochloride; 4-Chloronicotinic acid ethyl ester hydrochloride; ethy 4-chloronicotinate hydrochloride; 3-Pyridinecarboxylic acid, 4-chloro-, ethyl ester, hydrochloride (1:1) 
