<prompt> Drug not used for multiple myeloma is -BoezonibLenalidomideMethotrexatePrednisone  <response>: Drugs used in multiple myeloma include boezomibproteasome inhibitor lenalidomide a derivative of thalidomide as first line treatment .In older patients ,thalidomide combined with melphalan prednisolone is used. Thalidomide has both anti-angiogenic effects against tumour blood vessels immunomodulatory effects.Reference :Davidsons principles practice of medicine 22nd edition pg no 1047. 