2-ethyl-2,2-difluoro-1-methyl-3-phenyl-1,3-diaza-2$l^{5}-phosphacyclobutan-4-one;31053-07-3;1,3,2-Diazaphosphetidin-4-one,2-ethyl-2,2-difluoro-2,2-dihydro-1-methyl-3-phenyl-;1,3,2-Diazaphosphetidin-4-one, 2-ethyl-2,2-difluoro-2,2-dihydro-1-methyl-3-phenyl-
2-ethyl-2,2-difluoro-1-methyl-3-phenyl-1,3-diaza-2$l^{5}-phosphacyclobutan-4-one