4-Hydroxy-8-methylquinoline-3-carboxylic acid 4-Hydroxy-8-methylquinoline-3-carboxylic acid ethyl ester Ethyl 4-hydroxy-6-(trifluoromethyl)quinoline-3-carboxylate 4-Hydroxy-8-methylquinoline 8-(Trifluoromethyl)quinolin-4-ol 3-Oxo-3-(3-trifluoromethylphenyl)propionic acid ethyl ester 4-Hydroxy-8-methoxy-quinoline-3-carboxylic acid ethyl ester