5-amino-1-(4-methoxyphenyl)imidazole-4-carboxamide

2-cyano-2-nitroacetamide

[(2-amino-1-cyano-2-oxoethylidene)amino] 4-methylbenzenesulfonate

2-amino-N-ethoxy-2-oxoethanimidoyl cyanide

5-amino-1-benzylimidazole-4-carboxamide