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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

5-Hydroxy-3,4-dihydro-1H-quinolin-2-one

5-Hydroxy-2-phenyl-benzofuran-3-carboxylic acid ethyl ester

5-Hydroxy-2-nitrobenzyl alcohol

5-Hydroxy-2-methyl-1H-indole-3-carboxylic acid

3-Bromo-2-nitrotoluene