6424-66-4

C.I.73660 Vat Black 35 C.I.Vat Black 35 Solanthrene Grey 3BL C.I.Vat Black 35:C.I.73660 Indanthren Printing Black BGL 2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one 3H-Indol-3-one, 2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-