3-Amino-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetic acid
2-Bromo-4-chloro-6-(chloromethyl)-3-(difluoromethyl)pyridine
3-Amino-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-acetic acid
3-Bromo-6-chloro-2-(difluoromethyl)-5-nitropyridine