4,6-dihydro-N-tosyl-(1,3)-dithiolo[4,5-c]pyrrol-2-one

5-(4-methylphenyl)sulfonyl-[1,3]dithiolo[4,5-c]pyrrole-2-thione

4,6-dihydro-N-tosyl-(1,3)-dithiolo[4,5-c]pyrrole-2-thione

N-{[5-(diethoxymethyl)-2-thioxo-1,3-dithiol-4-yl]}methyl-4-methylbenzenesulfonamide

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