英文别名4-Bromopyrazole-1-carboxylic acid tert-butyl ester; 1,1-Dimethylethyl 4-bromo-1H-pyrazole-1-carboxylate; 2-Methyl-2-propanyl 4-bromo-1H-pyrazole-1-carboxylate; tert-butyl 4-bromopyrazole-1-carboxylate; 1H-Pyrazole-1-carboxylic acid,4-bromo-,1,1-dimethylethyl ester