Ethyl 4-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(aminomethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate
Ethyl 5-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-(aminomethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate