[13C3]-Allopurinol
[13C3]-Allopurinol
[13C, 15N2]-Orotic acid hydrate
[2H5]-Ethacrynic acid
[2H10]-Ambrisentan acyl-beta-D-glucuronide
[13C4]-4-(2-Aminoethyl)morpholine
[13C,2H3]-Ceftaroline
[13C,2H3]-Homovanillic acid
[2H4]-Dexamethasone
[2H5]-Prucalopride
[13C4,15N2]-Gly-glutathione disulfide
[2H7]-Ropivacaine
[13C2]-Azelaic acid