3-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-sulfonamide
2-Methyl-3-nitro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Bromomethyl)-2-methyl-5-nitro-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-6-methyl-2-nitro-5-(trifluoromethoxy)pyridine