Similar names: Naphtho[2,3-b]-p-dithiin-2,3-dicarbonitrile, 5,10-dihydro-5,10-dioxo- (6CI,7CI,8CI); 5,10-Dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile; 1,4-Dithiaanthraquinone-2,3-dicarbonitrile; 2,3-Dicyano-1,4-dithiaanthraquinone; 2,3-Dinitrilo-1,4-dithia-9,10-anthraquinone; 2,3-Dinitrilo-1,4-dithiaanthraquinone; Delan; Delan (fungicide); Delan 700WG; Delan 75SC; Delan WG; Delan WP; Delan-Col; Dithianon; Dithianone; MV 119A; NSC 218452; Stauffer MV 119A; Thynon