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

4,5-Difluoro-2-iodoaniline

5-Bromo-3-fluoro-2-methoxybenzaldehyde

2,4-Difluoro-1,1'-biphenyl

1-Ethoxy-2,3-difluoro-4-(4-pentylcyclohexyl)benzene

5-Bromo-2-chloro-4-nitrobenzotrifluoride