(5-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

methyl N'-cyano-N-(4-methylphenyl)imidothiocarbamate

2,7-dimethyl-6-(1H-pyrazol-3-yl)[1,2,4]triazolo[1,5-a]pyrimidine

(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetic acid

2-(2-{[amino(imino)methyl]amino}-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methoxyethyl)acetamide

N-ethyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide

2-amino-5-(2-furyl)thieno[2,3-d]pyrimidin-4(3H)-one

2-(chloromethyl)-5-(2-furyl)thieno[2,3-d]pyrimidin-4(3H)-one

3-(5-methyl-2-furyl)-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one

6-(5-methyl-2-furyl)-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one

2,4-dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine