5,5'-(9,19-Dimethyl-1,3,5,7,11,13,15,17-octaphenyl-2,4,6,8,10,12,14,16,18,20,21,22,23,24-tetradecaoxa-1,3,5,7,9,11,13,15,17,19-decasilapentacyclo[11.7.1.13,11.15,17.17,15]tetracosane-9,19-diyl)bis(hexahydro-4,7-methanoisobenzofuran-1,3-dione) 1g

5,5'-(9,19-Dimethyl-1,3,5,7,11,13,15,17-octaphenyl-2,4,6,8,10,12,14,16,18,20,21,22,23,24-tetradecaoxa-1,3,5,7,9,11,13,15,17,19-decasilapentacyclo[11.7.1.13,11.15,17.17,15]tetracosane-9,19-diyl)bis(hexahydro-4,7-methanoisobenzofuran-1,3-dione) 1g