Synonyms: 1,4-Butanediamine,2,3-dimethoxy-N,N,N',N'-tetramethyl-, (R,R)-(-)- (8CI); 1,4-Butanediamine,2,3-dimethoxy-N,N,N',N'-tetramethyl-, [R-(R*,R*)]- (9CI);(-)-(2R,3R)-Dimethoxy-1,4-bis(dimethylamino)butane;(-)-2,3-Dimethoxy-1,4-bis(dimethylamino)butane;(-)-2,3-Dimethoxy-N,N,N',N'-tetramethyl-1,4-butanediamine;(R,R)-1,4-Bis(dimethylamino)-2,3-dimethoxybutane