2,3,4,5-tetrafluoro-8$l^{4}-thia-7,9-diazabicyclo[4.3.0]nona-1(6),2,4,7,8-pentaene;4,5,6,7-tetrafluoropiazthiole;75207-77-1;2,1,3-Benzothiadiazole, tetrafluoro-
2,3,4,5-tetrafluoro-8$l^{4}-thia-7,9-diazabicyclo[4.3.0]nona-1(6),2,4,7,8-pentaene