N,N'-bis-[6-(2-amino-ethylamino)-hexyl]-ethylenediamine

6-苯氧基己基溴

diethyl 2-acetamido-2-(6-bromohexyl)propanedioate

tetraethyl 1,8-diacetamidooctane-1,1,8,8-tetracarboxylate

2,2,9,9-tetramethyldecanedial