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