Chimeric small molecules for the recruitment of antibodies to cancer cells

A compound according to the chemical structure:

• Wherein A is an antibody binding moiety comprising a hapten which is capable of binding to an antibody in a patient;
• B is a cell binding moiety capable of binding to prostate specific membrane antigen on the cell surface of cells in said patient;
• L is a linker molecule which links [CON] to A or B in a molecule;
• [CON] is a bond or a connector molecule linking said linker molecule to A or B;
• and
• Each n in a molecule is independently an integer from 1 to 15,
• Or a pharmaceutically acceptable salt, solvate or polymorph thereof.