Preferred Label : 5-(2-ethoxy-5-(N-phenylethylenediaminesulfonyl)phenyl)-1-methyl-3-N-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one;
MeSH note : putative drug for treating erectile dysfunction; structure in first source;
MeSH synonym : Pen-MPDPP;
Is substance : O;
Origin ID : C529821;
UMLS CUI : C2354772;
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