3-(Bromomethyl)-4-(difluoromethyl)-2-fluoropyridine-6-carboxylic acid
2-(Bromomethyl)-3-(difluoromethyl)-4-fluoropyridine-6-carboxylic acid
2-(Difluoromethyl)-5-fluoro-3-nitropyridine-6-acetic acid
Ethyl 2-(bromomethyl)-4-(difluoromethyl)-3-fluoropyridine-5-carboxylate