Methyl 4-(aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-(difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-(aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate