1-异烟酰(硫代氨基甲酰肼)

5-[2-(二甲基氨基)乙基]-1,3,4-噻二唑-2-胺

[(Z)-(2,5-dioxo-4-phenylpyrrolidin-3-ylidene)amino]thiourea

5-羟基-3-甲基-1H-吡唑-1-硫代甲酰胺

[(5-aminopyridin-2-yl)methylideneamino]thiourea