2,2-difluoro-1,2,3-trimethyl-1,3-diaza-2$l^{5}-phosphacyclobutan-4-one;31053-08-4;1,3,2-Diazaphosphetidin-4-one, 2,2-difluoro-2,2-dihydro-1,2,3-trimethyl-;1,3,2-Diazaphosphetidin-4-one,2,2-difluoro-2,2-dihydro-1,2,3-trimethyl-
2,2-difluoro-1,2,3-trimethyl-1,3-diaza-2$l^{5}-phosphacyclobutan-4-one