3-(Difluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine-4-methanol
Ethyl 4-(aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
6-(Difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine-4-methanol
Ethyl 4-(aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate