4-氰基苯乙烯

4-[(Z)-(4-oxo-3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzonitrile

4-[3-(4-aminophenyl)-3-oxoprop-1-enyl]benzonitrile

4-[(E)-(4-oxo-3-phenyl-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzonitrile

4-[(Z)-(3-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]benzonitrile