5-(氯甲基)-1-甲基-1H-吡唑

4-Amino-1-methyl-1H-pyrazole-5-carboxylic acid hydrochloride (1:1 )

2-methyl-4-nitropyrazole-3-carboxamide

5,7-二氯-1-甲基-吡唑并[4,3-d]嘧啶