[1,3]dithiolo[4,5-d][1,3,6]oxadithiepin-2-one

4-formyl-5-(diethoxymethyl)-1,3-dithiole-2-thione

3,5,9,11-tetrathia-1,7(2,6)-dipyridina-4,10(4,5)-didithiolacyclododecaphane-4²,10²-dithione

5-(6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2-ylidene)dihydrothiophen-2(3H)-one