英文别名5-BROMO-2-(3-CHLORO-PYRIDIN-2-YL)-3,4-DIHYDRO-2H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER; 2-(3-bromo-4-ethyl-4,5-dihydro-1H-pyrazol-1-yl)-3-chloropyridine; 1H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)-4,5-dihydro-, ethyl ester; ethyl 1-(3-chloro-2-pyridinyl)-3-bromo-2-pyrazoline-5-carboxylate 
