2-(4-ethylphenyl)-3-methylquinoline-4-carboxylic acid

2-(4-butylphenyl)-6-methylquinoline-4-carboxylic acid

2-(3-ethoxyphenyl)-6-methylquinoline-4-carboxylic acid

2-(4-isopropoxyphenyl)-6-methylquinoline-4-carboxylic acid

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

2-(4-bromophenyl)-8-methylquinoline-4-carboxylic acid

2-(4-butoxyphenyl)-8-methylquinoline-4-carboxylic acid

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

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

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