苯肼

3-methyl-5-amino-1-phenyl-1H-pyrazole-4-carboxaldehyde

N-(5-methyl-2-phenyl-2H-pyrazol-3-yl)-formamide

1-phenyl-3-methyl-5-acetylaminopyrazole

2-cyclopenten-1-yl 3,5-dinitrobenzoate