Preferred Label : 1-nitro-5H-phenanthro(4,5-bcd)pyran-5-one;
MeSH note : structure given in first source;
CISMeF synonym : 1-N-PPO;
Registry Number MeSH : 102791-33-3;
Is substance : O;
Origin ID : C048542;
UMLS CUI : C0627137;
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