2-(Aminomethyl)-4-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-methyl-2-nitro-5-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-methyl-3-nitro-5-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-3-methyl-4-nitro-2-(trifluoromethoxy)pyridine