Methyl 3-amino-5-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-amino-4-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-amino-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 4-amino-2-iodo-3-(trifluoromethoxy)pyridine-5-acetate