3-Allyl-5-((3-ethyl-3H-benzoxazol-2-ylidene)ethylidene)-1-methyl-2-thioxoimidazolidin-4-one 4-Imidazolidinone, 5-((3-ethyl-2(3H)-benzoxazolylidene)ethylidene)-1-methyl-3-(2-propenyl)-2-thioxo- 41504-42-1 EINECS 255-418-8