#phenol  any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups
  supertype:  #organic_compound__organiccompound  any compound of carbon and another element or a radical
  subtype:  #pyrogallol__pyrogallic_acid  a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
  subtype:  #cresol__methyl_phenol  any of three poisonous colorless isomeric phenols; derived from coal or wood tar; used as a disinfectant
     subtype:  #Lysol  a clear oily brown solution of cresols in soap; used as an antiseptic and disinfectant
  subtype:  #naphthol  either of two phenols derived from naphthalene
     subtype:  #alpha-naphthol__alphanaphthol  an isomer of naphthol used in dyes
     subtype:  #beta-naphthol  an isomer of naphthol used in rubber as an antioxidant
  subtype:  #resorcinol  a crystalline phenol obtained from various resins; used in ointments for acne and in dandruff shampoos
  subtype:  #tannin__tannic_acid  any of various complex phenolic substances of plant origin; used in tanning and in medicine
     subtype:  #cutch__kutch  tannin extract derived from any of several mangrove barks of Pacific areas
  subtype:  #thymol__thyme_camphor__thymecamphor__thymic_acid  a colorless crystalline solid used in perfume or preserving biological specimens or in embalming or medically as a fungicide or antiseptic

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