the pharmacokinetics of isosorbide dinitrate ( isdn ) and its two active metabolites isosorbide-2-nitrate ( is-2-n ) and isosorbide-5-nitrate ( is-5-n ) were studied in 20 patients with normal and impaired renal function after repeated oral doses of standard 20 mg tablets isdn t.i.d .
C0022252
isosorbide dinitrate
C0708029
oral