chlorambucil

noun

chlo·​ram·​bu·​cil klōr-ˈam-byə-ˌsil, klȯr- 

: an anticancer drug C₁₄H₁₉Cl₂NO₂ that is a derivative of nitrogen mustard and is used especially to treat leukemias, multiple myeloma, some lymphomas (such as Hodgkin's lymphoma)