8BRANDI G, ROSSI L,SCHIAVANO GF,et al. A new homodimer of aciclovir as a prodrug with increased solubility and antiviral ac- tivity [ J] . lnt J Antimicrob Agents,2009,34 ( 2 ) : 177 - 180.
9BOUDY V ,VOUTE N ,PRADEAU D ,et al. Adsorption of an ion- izable drug onto microspheres:experimental and modeling studies [J]. Int JPharm,2002,239(l -2) :13 -22.
10MARCHAL-HEUSSLER L,COLLING N,BENOIT E,et al. Ap- plicability of dielectric measurements to the adsorption of beta blockers onto a pharmaceutical grade ion-exchange resin [ J ]. Pharm Res ,2000 ,17 ( 9 ) :1144 -1147.
