Preferred Label : 4-nitrophenol, ammonium salt;
UMLS semantic type : T109 - Organic Chemical; T130 - Indicator, Reagent, or Diagnostic Aid; T131 - Hazardous or Poisonous Substance;
CAS number : 20722-39-8;
Is substance : O;
Origin ID : M0315983;
UMLS CUI : C0953691;
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Semantic type(s)