英文别名Ethyl 3-chloro-1H-pyrazole-4-carboxylate; 3-Chloro-1H-pyrazole-4-carboxylic acid ethyl ester; 5-Chloro-1H-pyrazole-4-carboxylic acid ethyl ester; 1H-Pyrazole-4-carboxylic acid, 3-chloro-, ethyl ester; 1H-Pyrazole-4-carboxylic acid, 5-chloro-, ethyl ester 
