6-[2-[5-(6-oxo-1-cyclohexa-2,4-dienylidene)-1,2,4-oxadiazolidin-3-ylidene]ethylidene]-1-cyclohexa-2,4-dienone
6-[2-[5-(6-oxo-1-cyclohexa-2,4-dienylidene)-1,2,4-oxadiazolidin-3-ylidene]ethylidene]-1-cyclohexa-2,4-dienone