(delta2,2'(1H,1'H)-Binaphtho(2,1-b)thiophen)-1,1'-dione 2-(1-Oxonaphtho(2,1-b)thien-2(1H)-ylidene)naphtho(2,1-b)thiophen-1(2H)-one 3989-75-1 Amanthrene Brown RRD Arlanone Brown G Benzindone Brown G C.I. 73410 C.I. Vat Brown 5 Calcoloid Brown RRP Calcotone Brown 2R Ciba Brown FG Ciba Brown G Durindone Brown G Durindone Brown GP Durindone Printing Brown G EINECS 223-633-6 Fenanthren Brown 2R Helanthrene Brown RD Helanthrene Brown RRD Hostavat Brown 2R Indanthren Brown RRD Indanthrene Brown RR Lithosol Fast Brown GP Nako Fast Brown RRD Naphtho(2,1-b)thiophen-1(2H)-one, 2-(1-oxonaphtho(2,1-b)thien-2(1H)-ylidene)- Palanthrene Printing Brown GGN Pharmanthrene Brown CR Red-Brown Zh thioindigo Sandothrene Brown G Solanthrene Brown 2RI Solindene Brown FRD Thioindigo Red Brown Zh Thioindigo Red Brown ZhP Tina Brown