1,4-Butanediamine, 2-sec-butyl-N1-[2-[2-(dimethylamino)ethyl]-3-methyl-2-(2-naphthyl)pentylidene]-N4,N4-dimethyl-2-(2-naphthyl)- 2-Naphthalenepropylamine, .gamma.,.gamma.'-(nitrilodimethylene)bis(.gamma.-sec-butyl-N,N-dimethyl- 33433-18-0 NSC171427 WLN: L66J BXY2&1&2N1&1&1UN1XY2&1&2N1&1&- BL66J