1-Imidazolidineacetic acid, 5-((3-ethyl-2(3H)-benzoxazolylidene)ethylidene)-4-oxo-3-phenyl-2-thioxo-, sodium salt 5-(2-(3-Ethyl-2-benzoxazolinylidene)ethylidene)-4-oxo-3-phenyl-2-thioxoimidazolidine-1-acetic acid, sodium salt 68239-69-0 EINECS 269-462-0 Sodium 5-((3-ethyl-3H-benzoxazol-2-ylidene)ethylidene)-4-oxo-3-phenyl-2-thioxoimidazolidine-1-acetate