6-Cyano-4-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-cyano-6-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
2-Cyano-4-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
3-Cyano-5-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
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