4a,5,9a,10-tetrahydro-4{H},9{H}-[1,2,5]oxadiazolo[3,4-{b}][1,2,5]oxadiazolo[3',4':5,6]pyrazino[2,3-{e}]pyrazine

[1,2,5]oxadiazolo[3,4-{b}]pyrazine-5,6(4{H},7{H})-dione

4-formyl-3,5-dimethyl-1{H}-pyrrole-2-carbonitrile

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

2,3,4,9-tetrahydro-1{H}-${b}-carbolin-1-one

3-(2-aminoethyl)-5-methyl-1{H}-indole-2-carboxylic acid

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

ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(4-methylpiperidin-1-yl)methyl]-1{H}-1,2,3-triazole-4-carboxylate

4-hydroxy-4-methyl-3-(pyridin-2-ylmethyl)-1-oxa-3-azaspiro[4.5]decan-2-one

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

5,5'-thiobis(4-cyclopropyl-1,3-thiazol-2-amine)