3-(Chloromethyl)-5-(difluoromethyl)-2-methyl-6-nitropyridine
3-(Chloromethyl)-2-cyano-6-(difluoromethyl)-4-methoxypyridine
Methyl 3-bromo-2-(chloromethyl)-5-(difluoromethyl)pyridine-6-acetate
5-Amino-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride