A method of enhancing the efficiency and increasing the duration of action of drugs (e.g. dihydropyridines and anti-bacterials) and particularly of nifedipine and penicillins wherein one or more hydrogen atoms are deuterated and wherein the deuterated drug has unexpectedly improved properties when used...http://www.google.fr/patents/US6334997?utm_source=gb-gplus-shareBrevet US6334997 - Method of using deuterated calcium channel blockers
Method of using deuterated calcium channel blockers