endothelial cell monolayers ( passages 1 and 2 ) were washed free of culture medium and exposed for 3 to 5 min to buffer or nitroglycerin ( ntg ) , isosorbide dinitrate ( isdn ) , or isosorbide-5-mononitrate ( ismn ) over a range of concentrations ( 10 ( -9 ) m to 10 ( -6 ) m ) encompassing those usually attained in vivo , with or without 25 microm sodium arachidonate .
C0022252
isosorbide dinitrate
C0064079
isosorbide-5-mononitrate