4-Chloro-5-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-(Aminomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-3-acetonitrile
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