Methyl 2-amino-5-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2,3-dimethyl-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 6-amino-4-chloro-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3,5-dimethyl-2-(trifluoromethoxy)pyridine-4-carboxylate