a new compound , isosorbide-5-mononitrate ( is-5-mn ; 40 mg orally ) , was compared with sustained-release isosorbide dinitrate ( srdi ; 40 mg orally ) in 18 patients with chronic exercise-induced angina pectoris .
C0064079
isosorbide-5-mononitrate
C0022252
isosorbide dinitrate