Synonyms: 2,3-Butanediol,1,4-bis[(2-chloroethyl)amino]-, dihydrochloride, (R*,R*)- (9CI);2,3-Butanediol, 1,4-bis[(2-chloroethyl)amino]-, dihydrochloride, (R*,R*)-(?à)-; 2,3-Butanediol,1,4-bis[(2-chloroethyl)amino]-, dihydrochloride, DL- (8CI);DL-1,4-Bis[(2-chloroethyl)amino]-1,4-dideoxyerythritol dihydrochloride; NSC83290