ethyl 2-(2-(2,4-dichlorophenyl)hydrazineylidene)-3-(2-fluorophenyl)-3-oxopropanoate

1-(2,4-dimethylphenyl)-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid

1-(2,5-dimethylphenyl)-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid

1-(4-chloro-3-(trifluoromethyl)phenyl)-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid

1-(2-chloro-5-(trifluoromethyl)phenyl)-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid