ng-monomethyl-l-arginine ( l-nmma ; 10-100 microm ) , a specific inhibitor of no formation from l-arginine ( l-arg ) , but not its d-enantiomer ( d-nmma ; 100 microm ) produced a dose-related , sustained increase in the coronary perfusion pressure ( cpp ) .
C0069477
l-nmma
C0003765
l-arginine