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