Ethyl 3-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 5-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-Bromo-3-(difluoromethyl)-4-methyl-5-nitropyridine