Hu, Ling <br/><br/>
5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetra-kis[2-(2-chloro-ethoxy)eth-oxy]-2,8,14,20-tetra-sulfonyl-calix[4]arene.  [electronic resource] 

 -  Acta crystallographica. Section E, Structure reports online  Jan 2009 
 - o385-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1600-5368 
<br/><br/><label>Standard No.: </label>10.1107/S1600536809002591  doi