10-Bromo-7-oxo-3,11-dithiatricyclo[6.3.0.0,2,6]undeca-1(8),2(6),4,9-tetraene-4-carbaldehyde 1g

10-Bromo-7-oxo-3,11-dithiatricyclo[6.3.0.0,2,6]undeca-1(8),2(6),4,9-tetraene-4-carbaldehyde 1g