2-[[(E)-(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]amino]guanidine

草单鸟苷酰肼

2-[(E)-(3-nitrophenyl)methylideneamino]guanidine

3-氨基-6-((二苄基氨基)甲基)-1,2,4-噻嗪-5(2H)-酮

4-[N-(diaminomethylideneamino)-C-methylcarbonimidoyl]-3-methylpyrazole-1-carboximidamide