4-ethyl-2-hydrazino-1,3-benzothiazole

4-(4-fluorophenyl)-5-(1{H}-indol-3-yl)-4{H}-1,2,4-triazole-3-thiol

5-(1H-Pyrrol-1-yl)nicotinic acid

2-(4-cyclopentylpiperazine-1-carbonyl)benzoic acid

4,6-Dimethyl-nicotinamide

Pyrido[2,3-b]pyrazine-6-carboxylic acid

1,8-naphthyridin-3-amine

4-Bromo-5,6,7,8-tetrahydro-[1,5]naphthyridine-2-carboxylic acid

6-bromo-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-1,5-naphthyridine

8-bromo-N,N-dimethyl-1,2,3,4-tetrahydro-1,6-naphthyridin-5-amine

5-bromo-8-chloro-6-methyl-1,7-naphthyridine