3-Ethyl-5-(2-(1-ethyl-2(1H)-quinolylidene)ethylidene)-4,4'-dioxo-2'-thioxo-(DELTA.2,5'-bithiazolidine)-3'-acetic acid 3-Thiazolidineacetic acid, 5-(3-ethyl-5-((1-ethyl-2(1H)-quinolinylidene)ethylidene)-4-oxo-2-thiazolidinylidene)-4-oxo-2-thioxo- 33006-61-0 5-(3-Ethyl-5-((1-ethylquinolin-2(1H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)-4-oxo-2-thioxothiazolidin-3-acetic acid EINECS 251-331-4