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