4,5-bis(methoxycarbonyl)-1,3-dithiole-2-one

2-(5,6,8,9,11,12,14,15-Octahydro-7,10,13-trioxa-1,3,4,16-tetrathia-cyclopentacyclopentadecen-2-ylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

[5-Hydroxymethyl-2-(5,6,8,9,11,12,14,15-octahydro-7,10,13-trioxa-1,3,4,16-tetrathia-cyclopentacyclopentadecen-2-ylidene)-[1,3]dithiol-4-yl]-methanol

2-(5,6,8,9,11,12,14,15,17,18,20,21-Dodecahydro-7,10,13,16,19-pentaoxa-1,3,4,22-tetrathia-cyclopentacyclohenicosen-2-ylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

(4',5'-Bis-hexylsulfanyl-5-hydroxymethyl-[2,2']bi[[1,3]dithiolylidene]-4-yl)-methanol

4',5'-Bis-hexylsulfanyl-[2,2']bi[[1,3]dithiolylidene]-4-carboxylic acid methyl ester

[2-(5,6-Dihydro-[1,4]diselenino[2,3-d][1,3]dithiol-2-ylidene)-5-hydroxymethyl-[1,3]dithiol-4-yl]-methanol

2-(5,6-Bis-diethoxymethyl-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

2-(4,5-bis(hydroxymethyl)-[1,3]dithiol-2-ylidene)benzo[1.3]dithiole-4,7-di-tert-butyldiphenylsilyl ether

2-(4,5-Bis-hexylsulfanyl-[1,3]dithiol-2-ylidene)-4,6,11,13-tetrahydro-5,12-dioxa-1,3-dithia-benzo[a]cyclopenta[f]cyclodecene-8,9-dicarbonitrile

2-[1,3]dithiol-2-ylidene-6,6-difluoro-5,7-dihydro-5H-[1,3]dithiolo[1,4]dithiepin-4,5-dicarboxylic acid dimethyl ester

(4',5'-Bis-dodecylsulfanyl-5-hydroxymethyl-[2,2']bi[[1,3]dithiolylidene]-4-yl)-methanol