3-Amino-2-(chloromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
2-Amino-3-(chloromethyl)-4-fluoro-5-(trifluoromethoxy)pyridine
6-Amino-4-(difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
6-Amino-2-(chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine