巯基乙酸

2-(Dimethylhydrazono)-3-phenylthiazol-4-one

5-bromo-3-phenyl-1,3-thiazolidine-2,4-dione

(4-oxo-3-phenyl-thiazolidin-2-ylidene)-cyanamide

2-acetylimino-3-phenyl-thiazolidin-4-one