Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Clobazam-d 3 has been prepared by treatment of norclobazam sodium salt with trideuteriomethyl iodide. Clobazam-d 3 has a pharmacological profile rather similar to that of clobazam. It differs by its longer duration of anti-epileptic action. ... Le clobazam-d 3 a été synthétisé par ...