6-(dimethylamino)pyridazine-3-carboxylic acid hydrochloride

5-chloro-3-(2-methoxyethyl)-1,2,4-thiadiazole

2-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid

7-Phenyl-pteridin-4-ol

3-Chloropyridazine trifluoromethanesulfonate

4-bromo-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic acid

6-ethyl-2-hydrazinopyrimidin-4(3{H})-one

(5-Oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl)acetic acid

(5-oxo-2,3,5,6,7,8-hexahydrocyclopenta[d][1,3]thiazolo[3,2-a]pyrimidin-3-yl)acetic acid

3-(chloromethyl)-5-(3-methoxyphenyl)isoxazole

2,7-dimethyl[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one