| abstract |
Drug conjugates having formula [D-(X) b -(AA) w -(T) g -(L)-] n -Ab wherein: D is a drug moiety having the following formula (I) or a pharmaceutically acceptable salt, ester, solvate, tautomer or stereoisomer thereof, (I) wherein D is covalently attached via a hydroxy or amine group to (X) b if any, or (AA) w if any, or to (T) g if any, or (L); that are useful in the treatment of cancer. |