Preferred Label : 2-hydroxyhydroquinonephthalein;
MeSH synonym : ortho-hydroxyhydroquinonephthalein; o-hydroxyhydroquinonephthalein; HHQNPH;
MeSH CAS label : Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',3',6',7'-tetrahydroxy-;
Registry Number MeSH : 2320-44-7;
Is substance : O;
Origin ID : C039209;
UMLS CUI : C0046215;
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