2-Chloro-6-(difluoromethyl)-4-iodopyridine-3-carboxamide
6-(Difluoromethyl)-4-methoxy-2-nitropyridine-3-sulfonyl chloride
6-Amino-2-chloro-3-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 5-amino-3-(chloromethyl)-4-(difluoromethyl)pyridine-2-acetate