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5-Hydroxybenzofurazan

5-Hydroxy-7-methoxyflavone

5-Hydroxy-7-methoxyflavanone

5-Hydroxy-5-methylhydantoin

5-Hydroxy-5,6,7,8-tetrahydroquinoline

5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid ethyl ester

5-Hydroxy-4-oxo-4H-chromene-2-carboxylic acid

5-Hydroxy-4-octanone

5-Hydroxy-4H-chromen-4-one

5-Hydroxy-3-methyl-1,2,4-triazine-6-carboxylic acid