N,N'-Bis(3-methoxysalicylidene)trimethylenediamine

N,N'-Bis(2-hydroxy-3-methoxybenzylidene)-1,3-propanediamine

6,6'-[Trimethylenebis(nitrilomethylidyne)]bis(2-methoxyphenol)

2,2'-[Trimethylenebis(nitrilomethylidyne)]bis(6-methoxyphenol)

2,2'-[1,3-Propanediylbis(nitrilomethylidyne)]bis(6-methoxyphenol)

2,2'-(1,3-Propanediyl)bis(nitrilomethylidyne)bis(6-methoxyphenol)