6,8-dimethyl-2-(3-propoxyphenyl)quinoline-4-carboxylic acid

3,8-dimethyl-2-(4-methylphenyl)quinoline-4-carboxylic acid

3,6,8-trimethyl-2-phenylquinoline-4-carboxylic acid

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

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

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

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

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

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

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

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