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