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

carfilzomib carfilzomibe cancer anticancer tumor antitumoral proteasome inhibitor tetrapeptide epoxomycin epoxomicin multiple myeloma cfz kahler plasma cell myelomatosis carbon hydrogen oxygen nitrogen disease drug therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic molecule atoms chemical chemistry composition atomic model molecular