11,28-Bis(chloroacetyl) – 6,7,9,10,12, 13,15,16,23,2,26,27,29,30,32,33 – hexadeca- hydrodibenzo[b,q] [1,4,7,13,16,19,22,28,10,25] octaoxadiazacyclotriacontin
11,28-Bis(chloroacetyl) – 6,7,9,10,12, 13,15,16,23,2,26,27,29,30,32,33 – hexadeca- hydrodibenzo[b,q] [1,4,7,13,16,19,22,28,10,25] octaoxadiazacyclotriacontin, (P. L. Anelli, J. F. Stoddart, A. M. Z. Slawin, and D. J. Williams), Acta Crystallogr. C. 1990, 46, 1464-1467.