5-(Difluoromethyl)-4-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
3-Hydroxy-2-methyl-6-nitro-5-(trifluoromethoxy)pyridine
5-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
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