1,3,2-Dioxaphospholan-2-amine, N,N-diethyl-4,4,5,5-tetramethyl-

2-benzoyloxy-4,4,5,5-tetramethyl-[1,3,2]dioxaphospholane

2-(2-Dimethylamino-4,4,5,5-tetramethyl-2λ5-[1,3,2]dioxaphospholan-2-ylidene)-3-methoxy-succinic acid dimethyl ester

5,7,9-trimethoxy-N,N,2,2,3,3-hexamethyl-1,4,6-trioxa-55-phosphaspiro[4.4]non-7-ene-9-carboxamide