21155-21-5 3-Carboxymethyl-5-((3-ethyl-2-thiazolidinylidene)ethylidene)rhodanine 3-Carboxymethyl-5-(2-(3-ethyl-2-thiazolinylidene)ethylidine)rhodanine 3-Thiazolidineacetic acid, 5-((3-ethyl-2-thiazolidinylidene)ethylidene)-4-oxo-2-thioxo- 5-((3-Ethyl-2-thiazolidinylidene)ethylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid 5-((3-Ethylthiazolidin-2-ylidene)ethylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid EINECS 244-247-4