3-Nitro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 3,4-dimethoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-(bromomethyl)-6-(difluoromethyl)-3-fluoropyridine-4-acetate
5-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride