5-(Fluoromethyl)-4-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
5-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Fluoromethyl)-4-methoxy-5-nitro-2-(trifluoromethoxy)pyridine
3-Methoxy-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide
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