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