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