4-Bromo-5-fluoro-2-hydroxypyridine

3-Amino-5-fluoro-6-methoxypyridine

(5-Chloro-2-(trifluoromethyl)phenyl)boronic acid

2-Chloro-6-fluoro-3-methoxybenzaldehyde

2-Chloro-2',4'-difluoroacetophenone

(2R,3R,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-4-fluoro-2-(hydroxymethyl)-4-methyloxolan-3-ol