3-bromo-5-iodo-2,4-dimethylpyridine

1-(4-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid

(pyridazin-3-ylthio)acetic acid

5-(1-naphthyl)isoxazole-3-carboxylic acid

3-piperazin-1-yl-6-(2-thienyl)pyridazine

6-(4-methylpiperazin-1-yl)pyridazin-3-ol

6-(2-methoxyphenyl)-2-thioxo-2,3-dihydropyrimidin-4(1{H})-one

6-pyridin-3-yl-2-thioxo-2,3-dihydropyrimidin-4(1{H})-one

6-chloro-3-(3-methoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazine

4-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one

3-methyl-6-(3-nitrophenyl)imidazo[2,1-b][1,3]thiazole-2-carboxylic acid