2-Chloro-5,6-dimethyl-1,3-benzothiazole

5-Amino-4-methylnicotinic acid

4,6-Dimethyl-nicotinamide

3-Bromo-2,4-dimethyl-1,8-naphthyridine

Pyrido[2,3-b]pyrazine-8-carboxylic acid

2-Bromo-3-methyl-1,5-naphthyridine

8-Hydroxy-[1,7]naphthyridine-5-carboxylic acid

5-Bromo-8-methoxy-1,7-naphthyridine

2-bromo-7-methyl-1,8-naphthyridine

3-bromo-5-iodo-4-methylpyridine

6-methoxy-7-methyl-1,2,3,4-tetrahydro-1,5-naphthyridine