3-(Bromomethyl)-2-cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-5-methoxy-2-nitropyridine-3-sulfonyl chloride
Methyl 2-hydroxy-6-(trifluoromethyl)pyridine-3-acetate
5-(Difluoromethyl)-3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine