Synonyms: Benzamide,N-(5,6,7,12,17,22,23,24-octahydro-5,7,12,17,22,24-hexaoxonaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazol-1-yl)-(9CI);Dinaphtho[2,3-a:2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexone,18-benzamido-16,23-dihydro- (7CI); Naphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazole,benzamide deriv.