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4-Hydroxyphthalic acid

Hydroxyphosphono-acetic acid

3-Hydroxy-1-phenyl-1,2,4-triazole

N-(3-Hydroxyphenyl)-4-toluidine

1-(4-Hydroxyphenyl)-1H-tetrazole-5-thiol

4-Hydroxyphenylpyruvic acid

2-Hydroxy-3-phenylpropiophenone

3-(4-Hydroxyphenyl)propionic acid

3-Hydroxyphenylphosphinyl-propanoic acid

1-(3-Hydroxyphenyl)-2-(methylamino)ethanone hydrochloride