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