HALOGEN SUBSTITUTED HEXAHYDROXY BIPHENYL DERIVATIVES, THEIR PREPARATION AND THEIR USES AS MEDICAMENT

摘要

The invention relates to halogen substituted 4,4'-dimethoxy-5,6,5',6'-bis(methylenedioxy)-2 ,2'-disubstituted-biphenyl of formula I, wherein each R1, R2, R3 has the meaning given in the description; the preparation and the compositions containing an efficient amount of the compounds of formula I. The said medicaments are used for treating HIV related diseases especially AIDS and related symptoms.