3-Amino-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
5-Amino-4-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
3-Amino-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
4-Amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid