N~2~-(4-aminophenyl)-N~4~,N~4~,6-trimethylpyrimidine-2,4-diamine

4-(1H-Pyrrol-1-yl)pyridine-2-carboxylic acid

5-(6-Aminopyridin-3-yl)thiophene-2-carboxylic acid

6-Bromo-5,7-dimethyl-1,8-naphthyridin-2-ol

6-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine

7-bromopyrido[2,3-b]pyrazine-8-carbaldehyde

1,6-naphthyridin-8-amine

3-bromo-5-iodo-4-methylpyridine

5-bromo-6-methoxy-4-methylpyridin-3-amine

6-hydroxy-3H-imidazo[4,5-b]pyridine-7-carboxylic acid

6-methoxy-3H-imidazo[4,5-b]pyridine-7-carboxylic acid