1-(4-nitrophenyl)-2-(4-phenylbut-3-yn-2-ylidene)hydrazine

3-amino-1-phenyl-but-2-en-1-one

4-硝基苯肼

5-methyl-2-(4-nitrophenyl)-3-phenyl-3,4-dihydropyrazole

5-bromo-3-methyl-1-(4-nitro-phenyl)-1H-pyrazole