75-21-8
环氧乙烷
→
~66%
1003-11-8
1,3,2-dioxaphospholan-2-ium 2-oxide
+
3646-10-4
1,4,6,9-tetraoxa-5-phosphoniaspiro[4.4]nonane
24660-28-4
β-hydroxyethyl H-phosphonate
16892-10-7
bis(2-hydroxyethoxy)-oxophosphanium