ethyl 2-methyl-6-oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]quinoline-5-carboxylate

8-chloro-2-(4-hydroxyphenyl)quinoline-4-carboxylic acid

9-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carbohydrazide

2-(4-aminophenyl)-6-ethylquinoline-4-carboxylic acid

6-ethyl-2-(3-methoxyphenyl)quinoline-4-carboxylic acid

6-ethyl-2-pyridin-3-ylquinoline-4-carboxylic acid

6-ethyl-2-(3-methylphenyl)quinoline-4-carboxylic acid

8-ethyl-2-pyridin-3-ylquinoline-4-carboxylic acid

7,8-dimethyl-2-(4-methylphenyl)quinoline-4-carboxylic acid

2-(5-ethyl-2-thienyl)-7,8-dimethylquinoline-4-carboxylic acid

4-[(2-thienylmethyl)amino]benzoic acid

2-(2,4-dimethylphenyl)-6-ethylquinoline-4-carbonyl chloride

6-ethyl-2-phenylquinoline-4-carbonyl chloride

2-(2,5-dimethylphenyl)-8-ethylquinoline-4-carbonyl chloride

7,8-dimethyl-2-(5-methyl-2-furyl)quinoline-4-carbonyl chloride