at least five metabolites of 5-ismn were detected in urine - these were isosorbide ( about 37 % dose ) , conjugated material ( about 25 % dose ) presumably mainly 5-ismn-glucuronide , sorbitol ( about 7 % dose ) , the parent drug 5-ismn ( about 2 % dose ) and two unidentified metabolites ( about 7 and 4 % dose , respectively ) .
C0022251
isosorbide
C0037688
sorbitol