1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester

2-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrazine

5-Bromo-6-fluoronicotinic acid

3-Bromo-2-fluoro-5-methylbenzaldehyde

2-Fluoro-5-methoxybenzene-1-sulfonyl chloride

3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid