Methyl 6-amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-amino-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate