The chemical Lomustine has a designated molecular formula of C9H16ClN3O2 and a molecular weight of 233.696 g/mol. Synonyms may include: AI3-52779, Belustine, BRN 2125058, CCNU, CCRIS 860, Cecenu, CeeNU, Chloroethylcyclohexylnitrosourea, N-(2-Chloroethyl)-N'-cyclohexyl-N-nitrosourea, 1-(2-Chloroethyl)-3-cyclohexylnitrosourea, 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea, (Chloro-2-ethyl)-1-cyclohexyl-3-nitrosourea (ChemID). Lomustine has been assigned a MeSH pharmacological action of: Antineoplastic.