NOVEL DUAL TARGETING ANTITUMOURAL CONJUGATES

摘要

Disclosed is a cyclic peptide of formula (I) where SI is the divalent radical p-aminobenzyloxycarbonyl, CT represents a cytotoxic radical and the other variables are as disclosed in the description. Also disclosed is the use of a peptide of formula (I) in the manufacture of a medicament to treat cancer, the process for preparing a peptide of formula (I) and a pharmaceutical composition comprising a peptide of formula (I).