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