1,2-双(2-碘乙氧基)乙烷

18-冠醚-6

1,4,7,10,13,16,19,22,25,28,31,34-dodecaoxacyclohexatriacontane

1,8-二氨基-3,6-二氧杂辛烷

15-冠醚-5