4-Bromo-2-fluoro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
6-Amino-4-(difluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Amino-3-(difluoromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Bromo-5-fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine