2-(Difluoromethyl)-6-methoxy-4-nitropyridine-3-sulfonyl chloride
3-Chloro-2-cyano-5-(difluoromethyl)-6-methoxypyridine
Methyl 2-(bromomethyl)-6-(difluoromethyl)-5-hydroxypyridine-3-acetate
2-(Bromomethyl)-4-(difluoromethyl)-6-iodopyridine-3-acetic acid