3,5-二甲基-2-环己烯-1-酮

2，6-二甲基烟酸乙酯/2，6-二甲基-3-羧酸甲酯

2,4-bis(2,2-diphenylhydrazinyl)-6-(piperidin-1-yl)benzene-1,3,5-tricarbonitrile

N.N-Diphenyl-N'-(3.5-dichlor-2.4.6-tricyan-phenyl)-hydrazin

1,3-Bis-(N',N'-diphenyl-hydrazino)-5-chlor-2,4,6-tricyan-benzol