4,7,13,16,21,24-六氧-1,10-二氮双环[8.8.8]二十六烷

4,7,13,16,22-pentaoxa-1,10-diazabicyclo[8.8.7]pentacosane

5,8,15,18,23,26-hexaoxa-1,12-diazabicyclo[10.8.8]octacosane

5,8,11,18,21,26,29-heptaoxa-1,15-diazabicyclo[13.8.8]hentriacontane

1,13-二氮杂-21-冠醚-7