1-(3-chlorocyclopentyl)ethanone

1,3-bis[4-(diethylamino)phenyl]thiourea

3-[methylsulfanyl(sulfanyl)methylidene]-1-phenylindolizin-2-one

1,1-diethyl-3-phenylthiourea

(Z)-2-(1,3-oxathiolan-2-ylidene)-1-phenylbutane-1,3-dione