| 20090270440 | BIOAVAILABILITY OF ACTIVE SUBSTANCES HAVING AN AMIDINE FUNCTION IN MEDICAMENTS - The invention relates to the use of N,N′-dihydroxyamidine (I), N,N′-dihydroxyamidine ether (II), N,N′-dihydroxyamidine diether (III), N,N′-dihydroxyamidine ester (IV), N,N′-dihydroxyamidine diester (V) or 4-hydroxy-1,2,4-oxadiazoline (VI) of the formulae cited above, wherein R represents hydrogen, an alkyl and/or aryl radical, as a substitute for an amidine function of a medicament for improving the bioavailability of the medicament. | 10-29-2009 |
