the pharmacokinetics of isosorbide-5-mononitrate ( is-5-mn ) has been studied in two groups of healthy volunteers after oral ( n = 20 ) and intravenous ( n = 11 ) administration of 20 mg , which had previously been proved to be as effective as 20 mg sustained-release isosorbide dinitrate ( isdn ) .
C0064079
isosorbide-5-mononitrate
C0022252
isosorbide dinitrate