2,6-bis{2-[(tert-butyldiphenylsilyl)oxy]ethoxy}-9,10-bis[4,5-bis(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene
2,6-bis{2-{2-[(tert-butyldiphenylsilyl)oxy]ethoxy}ethoxy}-9,10-bis[4,5-bis(methylthio)-1,3-dithio-2-ylidene]-9,10-dihydroanthracene
2,6-Bis(4-formylphenylcarbonyloxy)-9,10-bis[4,5-bis(methylthio)-(1,3-dithiol-2-yliden)]-9,10-dihydroanthracene
9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene
9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene