4-(Difluoromethyl)-2-hydroxy-6-iodopyridine-3-acetic acid
3-Cyano-2-(difluoromethyl)-4-methylpyridine-6-carboxaldehyde
Methyl 2-chloro-4-(difluoromethyl)-6-hydroxypyridine-3-acetate
Methyl 4-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-3-acetate