5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol

3-Methyl-1,5-naphthyridin-2-ol

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

6-amino-5-hydroxynicotinic acid

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

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

5-bromo-6-methyl-1,7-naphthyridine

6-hydroxy-3H-imidazo[4,5-b]pyridine-5-carboxylic acid

2,7-dimethoxy-1,8-naphthyridine-4-carboxylic acid

2-(4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)acetic acid hydrochloride

1-methyl-3-(2-methylphenyl)-1{H}-pyrazole-5-carboxylic acid