2-Bromo-5-(bromomethyl)-6-(difluoromethyl)pyridine-3-carboxylic acid
Methyl 5-chloro-2-(difluoromethyl)-3-hydroxypyridine-4-carboxylate
6-(Difluoromethyl)-4-methoxy-3-methylpyridine-2-acetic acid
2-(Difluoromethyl)-4-methoxy-3-methylpyridine-6-acetic acid