6-Bromo-4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3-Amino-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
2-Bromo-3-chloro-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
5-Amino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol