Synonyms: Ethanone, 1,1',1'',1'''-[(25,26,27,28-tetrapropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-5,11,17,23-tetrayl)tetrakis[4,1-phenylene(2,2,2-trimethoxy-4-methyl-2λ5-1,3,2-dioxaphospholane-5,4-diyl)]]tetrakis-