4-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
6-Hydroxy-4-methyl-2-nitro-3-(trifluoromethoxy)pyridine
2-Iodo-3-methoxy-5-(trifluoromethoxy)pyridine-4-acetic acid
5-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
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