2,4-Difluoro-D-phenylalanine

3-(R)-Boc-amino-4-(2,4,5-trifluoro-phenyl)butyric acid methyl ester

4-Bromo-2-fluoro-5-methylaniline

6,7-Difluoro-1H-indole

1-Benzenesulfony-3-bromo-5-chloro-4-fluoro-1H-indole-2-carboxylic acid ethyl ester

1-Ethynyl-3,5-difluorobenzene