英文别名:(2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one; Thioindigo Black; Durindone Printing Black BL; Nako Fast Grey BL; Helanthrene Black BL; C.I. Vat Black 1; Solanthrene Grey BL; Tina printing Black BL; Tina Grey BL; Solanthrene Printing Black BL; Vat Black 1