171812-78-5 3747-06-6 Acetamide, N-((3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)methyl)-N-phenyl- EINECS 223-143-2 N-((3-Ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)methyl)-N-phenylacetamide