Analysis of information sources in references of the Wikipedia article "Phenylketonuria" in English language version.
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: CS1 maint: multiple names: authors list (link)Mild oxidation of the purified substance produced a compound which smelled of benzoic acid, leading Følling to postulate that the compound was phenylpyruvic acid.3 There was no change in the melting point upon mixing of the unknown compound with phenylpyruvic acid thus confirming the mystery compound was indeed phenylpyruvic acid.
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: CS1 maint: multiple names: authors list (link)Mild oxidation of the purified substance produced a compound which smelled of benzoic acid, leading Følling to postulate that the compound was phenylpyruvic acid.3 There was no change in the melting point upon mixing of the unknown compound with phenylpyruvic acid thus confirming the mystery compound was indeed phenylpyruvic acid.