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

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

2-(3-ethoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid

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

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

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

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

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

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

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

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

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

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

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

7-chloro-2-(2,5-dimethylphenyl)-8-methylquinoline-4-carboxylic acid