[2H3]-O/N-Didesmethyltramadol β-D-glucuronide
[2H3]-O/N-Didesmethyltramadol β-D-glucuronide
[2H6]-Chloropyramine
[2H6]-5F-PB-22
[2H3]-Ibuprofen
[13C6]-Tamoxifen
[2H4]-Desmethylrosiglitazone
[13C, 2H3]-Hydroquinidine
[2H6]-Imipramine
[13C4]-Allopurinol
[2H5]-Clomethiazole hydrochloride
[13C,15N2]-Gemcitabine hydrochloride
[13C2,2H4]-Desmethyl bosentan