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