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