3-(Bromomethyl)-2-(difluoromethyl)-6-hydroxypyridine-4-carboxaldehyde
3-(Difluoromethyl)-6-iodo-2-methoxypyridine-5-acetic acid
Ethyl 4-(difluoromethyl)-3-iodo-2-methoxypyridine-6-acetate
5-(Bromomethyl)-4-(difluoromethyl)-3-hydroxypyridine-2-carboxylic acid