6-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one 1g

6-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one 1g