5-methylidene-1,3-thiazolidine-2-thione

1-ethoxycarbothioylsulfanylcyclohexane-1-carboxylic acid

1-phenyl-3H-imidazo[4,5-c]pyridine-2-thione

2-benzhydrylthiophene

2,5-bisbenzhydrylthiophene