3-INDOLINONE, 5-BROMO-2-(9-CHLORO-3-OXONAPHTHO(1,2-b)THIEN-2(3H)-YLIDENE)- 3687-67-0 3H-Indol-3-one, 5-bromo-2-(9-chloro-3-oxonaphtho(1,2-b)thien-2(3H)-ylidene)-1,2-dihydro- 5-Bromo-2-(9-chloro-3-oxonaphtho(1,2-b)thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one BRN 1169312 C.I. 73670 C.I. Vat Black 1 Durindone Printing Black BL EINECS 222-983-7 Helanthrene Black BL Indanthrene Printing Black BL Nako Fast Grey BL Paradone Printing Black BLSF Paradone Printing Black TLSF Solanthrene Grey BL Solanthrene Printing Black BL Solanthrene Printing Black BLN Solanthrene Printing Black TL Solanthrene Printing Black TLN Thioindigo Black Tina Grey BL Tina printing Black BL Vat Black 1