diethyl 1-hydroxy-1-methyl-2-chloroethylphosphonate

2-oxopropyl 4-methylbenzenesulfonate

diethyl (1-chloro-2-((trimethylsilyl)oxy)propan-2-yl)phosphonate

乙烯基磷酸二乙酯

2-diethoxyphosphoryloxirane