3-Bromo-4-(chloromethyl)-5-(difluoromethyl)-2-iodopyridine
Ethyl 2-(aminomethyl)-3-cyano-4-(difluoromethyl)pyridine-6-carboxylate
Methyl 4-amino-6-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
5-(Fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde