4-(Chloromethyl)-3-(difluoromethyl)-2-methoxy-5-nitropyridine
4-(Chloromethyl)-2-(difluoromethyl)-6-methoxy-3-nitropyridine
2-(Difluoromethyl)-4-methoxy-6-(trifluoromethyl)pyridine-3-acetic acid
2-(Bromomethyl)-3-(difluoromethyl)-4-methyl-6-nitropyridine