Methyl 2-(bromomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetate
Methyl 4-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetate
3-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetic acid
Methyl 2-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-acetate