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

6,8-dimethyl-2-thien-2-ylquinoline-4-carboxylic acid

6,8-dimethyl-2-(5-methylthien-2-yl)quinoline-4-carboxylic acid

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

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

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

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

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

6-chloro-2-(2,5-dimethylthien-3-yl)quinoline-4-carboxylic acid

6-chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid

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