carfilzomib cfz multiple myeloma cancer drug molecule. proteasome inhibitor derived from natural product epoxomicin. skeletal.

carfilzomib cfz multiple myeloma cancer drug molecule proteasome inhibitor derived natural product epoxomicin skeletal carfilzomibe anticancer tumor antitumoral tetrapeptide epoxomycin kahler plasma cell myelomatosis carbon hydrogen oxygen nitrogen atoms atomic molecular compound composition chemical chemistry structure formula line drawing flat icon vector