7-nitro-2,1,3-benzoxadiazol-4-amine

4-amino-{N}-[2-(3,4-dimethoxyphenyl)ethyl]-1,2,5-oxadiazole-3-carboxamide

methyl 5-nitro-2{H}-1,2,3-triazole-4-carboxylate

5-nitro-2{H}-1,2,3-triazole-4-carboxylic acid

5-amino-{N}-(4-chlorophenyl)-3-methylisoxazole-4-carboxamide

1-ethyl-2-methyl-4-nitro-1{H}-imidazole-5-carboxylic acid

ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(thiocyanatomethyl)-1{H}-1,2,3-triazole-4-carboxylate

ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-propyl-1{H}-1,2,3-triazole-4-carboxylate

4-[5-phenyl-4-(pyrrolidin-1-ylcarbonyl)-1{H}-1,2,3-triazol-1-yl]-1,2,5-oxadiazol-3-amine

1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(methoxymethyl)-1{H}-1,2,3-triazole-4-carboxylic acid

1-ethyl-8,9-dimethoxy-1,10b-dimethyl-1,5,6,10b-tetrahydro[1,3]oxazolo[4,3-{a}]isoquinolin-3-one