N1'-异丙基草酰二肼

1-N',2-N'-bis(3-nitrobenzoyl)ethanedihydrazide

N'1-[(Z)-(6-氧代-2,4-环己二烯-1-亚基)甲基]-N'2-[(6-氧代-2,4-环己二烯-1-亚基)甲基]乙烷二酰肼

2-hydrazinyl-2-oxoacetic acid

草酸