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

[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-Octahydro-7,10,13-trioxa-1,3,4,16-tetrathia-cyclopentacyclopentadecen-2-ylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

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