4-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-sulfanylidene-1,2,4-triazolidin-3-ylidene]-3-hydroxy-1-cyclohexa-2,5-dienone
4-[4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-sulfanylidene-1,2,4-triazolidin-3-ylidene]-3-hydroxy-1-cyclohexa-2,5-dienone