2-(Chloromethyl)-3-(difluoromethyl)-6-methyl-5-nitropyridine
Methyl 3-(difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-5-acetate
Methyl 5-(difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-3-acetate
Methyl 5-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-4-acetate