Pyridine series

3',5'-DIFLUORO-2'-HYDROXYACETO

Boc-N-Me-Tyr-OH . DCHA

4-HYDROXY-3-(TRIFLUOROMETHOXY)

2-ACETYL-3,6-DIFLUOROBENZOIC A

5-(BOC-AMINO)-1-PENTANOL

1-(4-bromophenyl)cyclopropanec

1-Boc-4-(5-Bromopyrimidin-2-yl

2-Bromo-4-iodo-pyridine