1,2,3-triaminoguanidine

1-(hydrazinylmethylideneamino)ethylphosphonic acid

2-[5-(diaminomethylideneamino)pentyl]guanidine

2-(diaminomethylideneamino)ethylsulfanylphosphonic acid

2-乙硫基-1,4-二氢-4-氧代-5-嘧啶羧酸乙酯