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