2-Amino-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Bromomethyl)-6-(difluoromethyl)-4-fluoro-2-hydroxypyridine
6-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
Methyl 5-(bromomethyl)-3-(difluoromethyl)-2-fluoropyridine-4-acetate