Methyl 3-(difluoromethyl)-6-methyl-2-nitropyridine-4-acetate
3-Chloro-5-(difluoromethyl)-6-hydroxypyridine-2-acetonitrile
4-Methoxy-2-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)pyridine
2-Bromo-4-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine