2-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
4-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 5-(bromomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
2-(Bromomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid