4003-36-5 Benzamide, N-[4-(2-anthraquinonylamino)-1-anthraquinonyl]- Benzamide, N-[4-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)amino]-9,10-dihydro-9,10-dioxo-1-anthracenyl]- C.I. 65020 C.I. Vat Violet 16 Indanthren Corinth RK Indanthrene Corinth RK NSC74702