Dodecanamide, N,N-(9,9,10,10-tetrahydro-9,9,10,10-tetraoxo1,1-bianthracene-4,4-diyl)bis-

N,N′-(9,9′,10,10′-Tetrahydro-9,9′,10,10′- tetraoxo[1,1′-bianthracene]-4,4′-diyl)bis dodecanamide