1,7-Di((C14-C18) and (C16-C18)unsaturated alkyloyl)-4-ethoxylated-1,4,7-triazaheptane 70913-89-2 Amides, C14-18 and C16-18-unsatd, N,N'-(((2-hydroxyethyl)imino)di-2,1-ethanediyl)bis-, ethoxylated