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