Methyl 2-(aminomethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
3-Amino-5-(difluoromethyl)-4-iodopyridine
Ethyl 5-(aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate