3-cyclopropyl-1-methylpyrazole

1,5-二甲基-3-苯基吡唑

1,3-dimethyl-5-phenyl-1H-pyrazole

1,3,4,9-tetramethyl-4H-purino[8,7-c][1,2,4]triazine-6,8-dione

5-(2-chloroethyl)-1-methyl-1,2,4-triazole