sodium 5-[(3-ethyl-3H-benzoxazol-2-ylidene)ethylidene]-4-oxo-3-phenyl-2-thioxoimidazolidine-1-acetate

5-[2-(3-Ethylbenzoxazol-2(3H)-ylidene)ethylidene]-4-oxo-3-phenyl-2-thioxo-1-imidazolidineacetic acid sodium salt