we investigated the influence of disodium phosphonic formate ( pfa-na2 ) and trisodium thiophosphonic formate ( tpfa-na3 ) , in comparison with acyclovir ( zovirax ) and trisodium phosphonic formate ( pfa-na3 ) ( triapten ) ointment , on the course of primary cutaneous herpes simplex virus infection in a guinea pig skin model .
C0001367
acyclovir
C0592290
zovirax