4-hydroxymandelic acid 0 168.04226 168.148 InChI=1S/C8H8O4/c9-6-3-1-5(2-4-6)7(10)8(11)12/h1-4,7,9-10H,(H,11,12) chebi_ontology gmelin:486823 hmdb:HMDB0000822 pubmed:22770225 4-hydroxyphenylglycolic acid reaxys:2365374 YHXHKYRQLYQUIH-UHFFFAOYSA-N A 2-hydroxy carboxylic acid that is mandelic acid bearing a phenolic hydroxy substituent at position 4. 4-hydroxymandelic acid hydroxy(4-hydroxyphenyl)acetic acid CHEBI:20410 kegg.compound:C11527 CHEBI:1869 cas:1198-84-1 hydroxy(4-hydroxyphenyl)acetic acid O=C(O)C(O)c1ccc(O)cc1 CHEBI:16388 C8H8O4 4-Hydroxymandelic acid phenols