neither collection system had any effect on the plasma concentrations of the following drugs : acebutolol , the main metabolite of acebutolol ( dl-1- ( 2-acetyl-4-acetamidophenoxy ) -2-hydroxy-3-isopropylaminopropane ) , diazepam , n-demethyldiazepam , digoxin , ethosuximide , salicylic acid , valproic acid , warfarin and carbamazepine .
C0012010
diazepam
C0011279
demethyldiazepam