abstract |
This invention relates to biologically active high molecular weight chemical compounds, in particular to copolymers of maleic anhydride with 1,4-di-iso-propoxy-butene-2 and their derivatives, possessing antiviral properties, of the formula ls-cs-cn III -cOH COX COY CH2OCH (СН2ОСН (СНзЬ п where -8 average number molecular mass Mp 1200-2000 and where (anhydride form); or (acid form); or, OK (acid salt forms); or OK (full salt forms) .1 tab. to |