4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane

18-Bromo-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]Hexaoxacyclotetradecene

2-(2-((6-Chlorohexyl)oxy)ethoxy)ethan-1-ol

4-Aminobenzo-12-crown-4

4-Nitrobenzo-12-crown-4

Fmoc-NH-PEG8-CH2COOH

Fmoc-NH-PEG5-CH2COOH

Fmoc-amino-PEG5-acid

Boc-NH-PEG4-CH2CH2COOH

2-(2-(2-Chloroethoxy)ethoxy)acetic acid

21-Chloro-3,6,9,12,15-pentaoxahenicosan-1-ol

1-(2-(2-Butoxyethoxy)ethoxy)butane