2-Nitro-5-(trifluoromethoxy)pyridine-4-sulfonamide
3-Nitro-4-(trifluoromethoxy)pyridine-5-acetic acid
3-Nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
2-(Chloromethyl)-4,6-dihydroxy-3-(trifluoromethoxy)pyridine
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