the metabolites of 1-tert.-butylamino-3- ( 2-cyclopentylphenoxy ) propan-2-ol ( penbutolol betapressin ) penbutolol 2-glucuronide , 4'-oh-penbutolol 2-glucuronide , 4'-oh-penbutolol 4'-sulfate and 1 '' -dehydropenbutolol 2-glucuronide were isolated from the urine of patients , purified by high-performance liquid chromatography and characterised by 1h-nmr and mass spectroscopy .
C0030812
penbutolol
C0282292
penbutolol