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