Methyl 2-(aminomethyl)-5-(difluoromethyl)-3-iodopyridine-4-carboxylate
4-Chloro-2-cyano-3-(difluoromethyl)pyridine-6-sulfonyl chloride
2-Iodo-3-methoxy-4-(trifluoromethoxy)pyridine-6-methanol
Methyl 3-amino-2-(difluoromethyl)-4-nitropyridine-6-carboxylate