3-Amino-2-(chloromethyl)-4-(difluoromethyl)pyridine-6-acetic acid
6-Amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-methanol
Ethyl 4-amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-3-acetate
2-Amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-methanol