3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid
2-(Difluoromethyl)-5-iodo-4-nitropyridine
Ethyl 4-bromo-3-(difluoromethyl)pyridine-2-acetate
5-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid