1,11-bis{4-[2-(2-(toluene-p-sulfonyl)ethoxy)ethoxy]phenoxy}-3,6,9-trioxaundecane

25,27-dihydroxy-26,28-[4,4'-[bis[1,13-(1,4,7,10,13-pentaoxa)tridecylene]phenylene]-1,1'-oxy]ethoxyethoxycalix[4]arene