N-octyl-1-[10-(4-octylimino-1-pyridinyl)decyl]pyridin-4-imine; 1,1'-(decane-1,10-diyl)bis(N-octylpyridin-4(1H)-imine); N,N'-(1,10-Decanediyldi-1(4H)-pyridinyl-4-ylidene)bis-1-octanamine