ethyl 4-amino-3-(2-phenylethyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylate

4-[1-(2-methoxyethyl)-1{H}-indol-3-yl]-1,3-thiazol-2-amine

4-[5-(4-fluorophenyl)-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-amine

3-[3-(4-methyl-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5-yl]propanoic acid

ethyl 2-(2-acetylhydrazino)-5-methyl-1,3-thiazole-4-carboxylate

5-amino-7-pyridin-3-yl-4,7-dihydro[1,2,4]triazolo[1,5-{a}]pyrimidine-6-carbonitrile

ethyl (7-oxo-4,7-dihydro[1,2,4]triazolo[1,5-{a}]pyrimidin-5-yl)acetate

2-amino-5-(chloromethyl)[1,2,4]triazolo[1,5-{a}]pyrimidin-7(4{H})-one

3-iodo-6,8-dioxabicyclo[3.2.1]oct-2-en-4-one

7-methyl-4{H}-[1,2,5]oxadiazolo[3,4-{b}][1,4]diazepin-5(8{H})-one

4-(5-pyridin-4-yl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine