4-Cyano-2-nitro-5-(trifluoromethoxy)pyridine-3-methanol
6-Chloro-2-nitro-3-(trifluoromethoxy)pyridine-4-methanol
5-Cyano-3-nitro-2-(trifluoromethoxy)pyridine-4-methanol
2-Chloro-6-nitro-4-(trifluoromethoxy)pyridine-3-methanol
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