英文别名Ethyl 3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylate; Ethyl 5-bromo-2-(3-chloropyridin-2-yl)pyrazole-3-carboxylate; 1H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)-, ethyl ester; ethyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-pyrazole-3-carboxylate