Methyl 3-amino-2-(difluoromethyl)pyridine-5-acetate
Methyl 2-amino-6-(difluoromethyl)pyridine-4-acetate
5-(Bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-methanol
3-(Bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-methanol