4-溴-1-甲基-1H-吡唑-3-羧酸

5-氨基-1,3-二甲基-4-硝基吡唑

1,3-二甲基-1H-吡唑-4-硼酸频哪醇酯

5-bromo-1,3-dimethyl-4-nitropyrazole

4-bromo-1-methyl-5-nitropyrazole-3-carboxylic acid