2-[(Diethoxyphosphoryl)methyl]-1,3-dioxoisoindolineDiethyl [(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]phosphonate 98+%N-[(Diethoxyphosphoryl)methyl]phthalimideDiethyl (phthalimidomethyl)phosphonate邻苯二亚胺甲基膦酸二乙酯(邻苯二酰亚胺甲基)磷酸二乙酯Phthalimidomethylphosphonic acid diethyl ester