(E)-5,6,16,17-Tetrahydro-5,17,22,32-tetraoxodibenzo(c)azepino(6,7-b;6,7-p)dibenzo-18-crown-6 106000-49-1 5H,16H-Dibenzo(c,c')(1,4,7,10,13,16)hexaoxacyclooctadecino(2,3-h:12,11-h')bis(1)benzazepine-5,16,21,32(6H,22H)-tetrone, 9,10,12,13,25,26,28,29-octahydro- BRN 4835429