N-(7,9-二氯-5,11,14,19,21-五氧代-6,11,14,19,20,21-六氢-5H-萘并[2,3-C]萘并[2',3':6,7]吲哚并[3,2-A]吖啶-15-基)苯甲酰胺; Vat brown 26; C.I.70510; C.I.Vat Brown 26; Benzamide, N-(7,9-dichloro-6,11,14,19,20,21-hexahydro-5,11,14,19,21-pentaoxo-5H-naphtho[2,3-c]naphth[2',3':6,7]indolo[3,2-a]acridin-15-yl)-