106000-50-4 5H,16H-Dibenzo(c,c')(1,4,7,10,13,16)hexaoxacyclooctadecino(2,3-h:11,12-h')bis(1)benzazepine-5,17,22,32(6H)-tetrone, 9,10,12,13,25,26,28,29-octahydro- BRN 4835428 cis-5,6,16,17-Tetrahydro-5,17,22,32-tetraoxodibenzo(c)azepino(6,7-b;6,7-p)dibenzo-18-crown-6