2,2,4,4,6,6,8,8-octafluoro-1,3,5,7-tetraza-2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraphosphacycloocta-1,3,5,7-tetraene;14700-00-6;Cyclo-tetrakis(difluorophosphonitrile)
2,2,4,4,6,6,8,8-octafluoro-1,3,5,7-tetraza-2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraphosphacycloocta-1,3,5,7-tetraene