2,4-二硫代缩二脲

6-(dimethylamino)-N,N-dimethyl-2,4-bis(sulfanylidene)-1,3,5-thiadiazine-3-carbothioamide

(3Z)-3-[(5Z)-5-(dimethylcarbamothioylimino)-4-(4-nitrophenyl)-1,2,4-dithiazolidin-3-ylidene]-1,1-dimethylthiourea

3,3,3',3'-tetramethyl-1,1'-[4-(3-chloro-phenyl)-[1,2,4]dithiazolidine-3,5-diylidene]-bis-thiourea

3,3,3',3'-tetramethyl-1,1'-[4-(4-fluoro-phenyl)-[1,2,4]dithiazolidine-3,5-diylidene]-bis-thiourea