溴甲烷

4-氨基-5-咪唑甲酰胺盐酸盐

5-氨基-2-巯基-1-甲基-1H-咪唑-4-甲酰胺

1-methyl-5-nitro-1H-imidazole-4-carboxylic acid amide

ethyl 5-amino-2-(methylamino)-1,3-thiazole-4-carboxylate