Synonyms: Cephalotaxine,4-methyl (2R)-2-hydroxy-2-(3-methylbutyl)butanedioate (ester) (9CI); Cephalotaxine,4-methyl 2-hydroxy-2-(3-methylbutyl)butanedioate (ester), [3(R)]-;4H-Cyclopenta[a][1,3]dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepine, cephalotaxinederiv.; (-)-Deoxyharringtonine; 3(R)-Deoxyharringtonine; Deoxyharringtonine;Desoxyharringtonin; Harringtonine, deoxy-; NSC 142196