Carbanthrene Red G 2B; Cibanone Red 6B; Nihonthrene Red BB; 1,1'-diethyl[3,3'-bianthra(1,9-cd)pyrazole]-6,6'(1H,1'H)-dione; 1,1'-diethyl-1H,1'H-[3,3']bi[dibenz[cd,g]indazolyl]-6,6'-dione; Ahcovat Rubine R; Ponsol Red 2BD; 1,1'-Diaethyl-1H,1'H-[3,3']bi[dibenz[cd,g]indazolyl]-6,6'-dion; Indanthren Rubine R; Tinon Red 6B; Indanthrene Rubine R; Ponsol Red 2B; Fenanthren Rubine R