4-(3,4-Dichloro-phenyl)-2-(3,4,4-trimethyl-2-thioxo-thiazolidin-5-yl)-[1,2,4]oxadiazolidine-3,5-dione

1-(3,4-dichlorophenyl)-3-(3,4,4-trimethyl-2-thioxothiazolidin-5-ylidene)urea