2-Pyridin-3-yl-1H-1,8,9-triaza-anthracen-4-one

2-pyridin-3-yl-1H-pyrido[2,3-d]pyrimidin-4-one

5-methyl-2-pyridin-3-yl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one

8-methoxy-2-pyridin-3-yl-1H-quinazolin-4-one

3-pyrazin-2-yl-2-pyridin-3-yl-1,3-thiazolidin-4-one

3-(2-fluorophenyl)-5-methyl-2-pyridin-3-yl-1,3-thiazolidin-4-one

4-(3-bromophenyl)-N-(2-chlorophenyl)-6-methyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide