2-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-ylcarbonyl)acetonitrile

2-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-ylcarbonyl)acetonitrile

Ethyl 2-cyano-2'-nitrocinnamate

Ethyl 2-cyano-2′-nitrocinnamate

Ethyl 3-(phenylcarbamoyl)carbazate

Ethyl 3-(phenylcarbamoyl)carbazate

6-Phenyluracil

6-Phenyluracil

2,2'-(1,3,4-Oxadiazole-2,5-diyl)bis-pyrazine

2,2′-(1,3,4-Oxadiazole-2,5-diyl)bis-pyrazine

3-(5-Phenyl-1,3,4-oxadiazol-2-yl)-pyridine

3-(5-Phenyl-1,3,4-oxadiazol-2-yl)-pyridine

2-(p-Aminophenyl)-5-(p-nitrophenyl)-1,3,4-oxadiazole

2-(p-Aminophenyl)-5-(p-nitrophenyl)-1,3,4-oxadiazole

2,5-Bis(4-methylphenyl)-1,3,4-oxadiazole

2,5-Bis(4-methylphenyl)-1,3,4-oxadiazole

4H-pyran-3,5-dicarbonitrile

4H-pyran-3,5-dicarbonitrile