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

ethyl 2-amino-5,6,7,8-tetrahydroimidazo[1,2-{a}]pyridine-3-carboxylate

{N}'-hydroxy-4-methyl-1,2,5-oxadiazole-3-carboximidamide

6-amino-1,4-dimethyl-1,4-dihydroquinoxaline-2,3-dione

4-amino-3-methyl-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide

3-(2-bromophenyl)-1{H}-1,2,4-triazol-5-amine

2-imino-2',4-dioxo-1',2'-dihydrospiro[3-azabicyclo[3.1.0]hexane-6,3'-indole]-1,5-dicarbonitrile

pyridazine-3,4,5,6-tetramine

(2-amino-6,7-dihydro-5{H}-pyrrolo[1,2-{a}]imidazol-3-yl)(3,4-dimethoxyphenyl)methanone

[1-(4-amino-1,2,5-oxadiazol-3-yl)-1{H}-1,2,3-triazol-5-yl]methanol

2'-oxo-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2,2,3,3-tetracarbonitrile