mechlorethamine

noun

mech·​lor·​eth·​amine ˌmek-ˌlōr-ˈeth-ə-ˌmēn, -ˌlȯr- 

: a nitrogen mustard administered by injection in the form of its hydrochloride C₅H₁₁Cl₂N·HCl in the palliative treatment of neoplastic diseases (as Hodgkin's lymphoma and leukemia) see bendamustine, mopp