6-methyl-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid

8-methyl-2-(3-propoxyphenyl)quinoline-4-carboxylic acid

6,8-dimethyl-2-(4-propylphenyl)quinoline-4-carboxylic acid

2-(4-methoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid

2-(4-isopropoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid

6-chloro-2-(5-chlorothien-2-yl)quinoline-4-carboxylic acid

6-chloro-2-(2-methoxyphenyl)quinoline-4-carboxylic acid

6-chloro-2-(4-propoxyphenyl)quinoline-4-carboxylic acid

2-(4-ethylphenyl)-3,6-dimethylquinoline-4-carboxylic acid

7-chloro-8-methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid

7-chloro-2-(3-chlorophenyl)-8-methylquinoline-4-carboxylic acid