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

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

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

6-chloro-2-(3-isobutoxyphenyl)quinoline-4-carboxylic acid

6-chloro-2-(4-chlorophenyl)-3-methylquinoline-4-carboxylic acid

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

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

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

8-chloro-2-(3-ethoxyphenyl)quinoline-4-carboxylic acid

7-chloro-2-(4-isobutoxyphenyl)-8-methylquinoline-4-carboxylic acid

7-chloro-2-(4-isopropylphenyl)-8-methylquinoline-4-carboxylic acid