.alpha.,.omega.-Diamino-4,9-dioxadodecane 1,12-Diamino-4,9-dioxadodecane 1,4-Bis(.gamma.-aminopropoxy)butane 1,4-Bis(3-aminopropoxy)butane 1,4-Butanediol bis(3-aminopropyl)ether 1-Propanamine, 3,3'-[1,4-butanediylbis(oxy)]bis- 3,3'-(Tetramethylenedioxy)bis(propylamine) 4,9-Dioxa-1,12-dodecanediamine 7300-34-7 NSC36635 Propylamine, 3,3'-(tetramethylenedioxy)bis-