3'-benzyloxybenzo-18-crown-6

diquino-18-crown-6

o,o',o'',o'''-Tetrahydroxy-dibenzo<18>krone-6

anti-o,o'-Dibenzyloxy-dibenzo<18>krone-6

((3-(benzyloxy)-1,2-phenylene)bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)