2,3-Dibromo-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Ethyl 2,3-dimethoxy-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4,5-dimethoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3,6-dimethoxy-2-(trifluoromethoxy)pyridine-5-carboxylate