[13C6]-Desmethylmirtazapine
[13C6]-Desmethylmirtazapine
[2H7]-Ciclesonide
[13C,2H3]-Mephenytoin
[2H8]-Tozasertib
[13C8]-Nifedipine
[13C,2H3]-Simvastatin
[2H7]-Ropivacaine
[13C,2H3]-Etidronate disodium
[13C3]-Patulin
[2H3]-Etidronate disodium
[13C6]-Chlorguanide
[13C6]-Cycloguanil