| abstract |
PCT No. PCT/GB93/00005 Sec. 371 Date Oct. 5, 1994 Sec. 102(e) Date Oct. 5, 1994 PCT Filed Jan. 5, 1993 PCT Pub. No. WO93/13778 PCT Pub. Date Jul. 22, 1993 <IMAGE> (I) Compounds or formula (I), wherein R1 represents an n-propoxy, cyclobutoxy, cyclopropylamino, piperidino or pyrrolidino group; or a physiologically functional derivative thereof. The invention further includes methods for the preparation of compounds of formula (I), compositions containing them and the use of these compounds as antiviral agents. |