26833-85-2 ZJ-H NCI60_000568 C10597 Harringtonine Cephalotaxine, 4-methyl 2-hydroxy-2-(3-hydroxy-3-methylbutyl)butanedioate (ester), [3(R)]- Cephalotaxine, 4-methyl-2-hydroxy-2-(3-hydroxy-3-methylbutyl)butanedioate (ester), [3(R)]- NSC124147 Cephalotaxine, 4-methyl 2-hydroxy-2-(3-hydroxy-3-methylbutyl)butanedioate (ester)