34419-10-8 5,6-Dihydro-N-hydroxy-p-dithiin-2,3-dicarboximide 5H-1,4-Dithiino(2,3-c)pyrrole-5,7(6H)-dione, 2,3-dihydro-6-hydroxy- p-DITHIIN-2,3-DICARBOXIMIDE, 5,6-DIHYDRO-N-HYDROXY-