Methyl 2-amino-3-(difluoromethyl)-6-iodopyridine-4-acetate
3-(Difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine-6-carboxylic acid
6-Amino-3-(chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
2,3-Dichloro-6-(difluoromethyl)-5-iodopyridine