5,10-Dioxo-5,10-dihydronaphtho[2,3-b][1,4]dithiine-2,3-dicarbonitrile;5,10-dihydro-5,10-dioxonaphtho(2,3-b)(1,4)dithiazine-2,3-dicarbonitrile;1,4-dithiaanthraquinone-2,3-dicarbonitrile;1,4-dithiaanthraquinone-2,3-dinitrile;2,3-dicarbonitrilo-1,4-diathiaanthrachinon;2,3-dinitrilo-1,4-dithia-9,10-anthraquinone;2,3-dinitrilo-1,4-dithiaanthraquinone;2,3-dinitrilo-1,4-dithia-anthraquinone;2,3-dinitrilo-1,4-dithioanthrachinon;3-b)-1,4-dithiin-2,3-dicarbonitrile,5,10-dihydro-5,10-dioxo-naphtho(;Dithianon;5,10-dioxobenzo[g][1,4]benzodithiine-2,3-dicarbonitrile;2,3-dicyano-1,4-dithia-anthraquinone;5,10-dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile;5,10-dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiine-2,3-dic;Delan WP;Delan-col;Merkdelan;Stauffer MV-119A;Thynon;5,10-Dihydro-5,10-dioxonaphtho(2,3-b)-1,4-dithiin-2,3-dicarbonitrile;5,10-Dihydro-5,10-dioxonaphtho(2,3-b)-p-dithiin-2,3-dicarbonitrile;Dicyano-1,4-dithia-anthraquinone;Dithiaanthraquinone-2,3-dini;Dithiaanthraquinone-2,3-dinitrile