纯度98%以上

4,6-difluoro-1H,3H-thieno[3,4-c]furan-1,3-dione
Chemical Formula: C6F2O3S
Molecular Weight: 190.1198
m/z: 189.9536 (100.0%), 190.9570 (6.5%), 191.9494 (4.5%)
Elemental Analysis: C, 37.91; F, 19.99; O, 25.25; S, 16.86