57413-98-6
N,N'-DI-N-HEXYL ETHYLENEDIAMINE
+
31255-09-1
2-[2-(2-chloro-2-oxoethoxy)ethoxy]acetyl chloride
→
67456-23-9
7,10-dihexyl-1,4-dioxa-7,10-diazacyclododecane-6,11-dione