(4S)-4-甲基-2,2,2-三苯基-1,3,2lambda5-二氧杂磷杂环戊烷

1,3,2-dioxaphospholane

4,4,5-trimethyl-2,2,2-triphenyl-1,3,2λ5-dioxaphospholane

4,5-dimethyl-2,2,2-triphenyl-1,3,2λ5-dioxaphospholane

乙醚