2 plasma was analysed for diltiazem , n-monodesmethyldiltiazem , and desacetyldiltiazem concentrations after a single 10 min intravenous infusion of 21.8 mg diltiazem hcl on day 1 and after the morning oral dose of 120 mg diltiazem base on day 14 .
C0700579
diltiazem hcl
C0012373
diltiazem