Preferred Label : UK 343,664;
MeSH note : a selective PDE5 inhibitor; structure in first source;
CISMeF synonym : 3-ethyl-5-(5-((4-ethylpiperazino)sulphonyl)-2-propoxyphenyl)-2-(2-pyridylmethyl)-6,7-dihydro-2H-pyrazolo(4,3-d)pyrimidin-7-one;
MeSH synonym : UK343664; UK-343,664;
Is substance : O;
Origin ID : C450961;
UMLS CUI : C1121442;
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