Ethyl 2-amino-4-(bromomethyl)-6-(trifluoromethoxy)pyridine-3-acetate
Ethyl 6-amino-4-(bromomethyl)-3-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2-amino-4-(bromomethyl)-5-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-chloro-4-methyl-6-(trifluoromethoxy)pyridine-3-acetate