Synonyms: 4,5-Dihydro-6H-cyclopenta-1,2-dithiole-3-thione;Cyclopenta-1,2-dithiole-3(4H)-thione,5,6-dihydro- (6CI,7CI,8CI,9CI);5,6-Dihydro-4H-1,2-cyclopentadithiole-3-thione;Cyclopenta[c]-1,2-dithiole-3(4H)-thione,5,6-dihydro-;5,6-Dihydrocyclopenta[C]-1,2-dithiole-3-thione; CJ 11788;