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