2-Amino-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile
4-Bromo-6-iodo-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Bromo-2-chloro-4-methoxy-5-(trifluoromethoxy)pyridine
2-Amino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile