Explanatory notes
… consisting mainly of (5-ethyl-2-methyl-2-oxido- 1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate 3824.92 … is obtained in the rectification of crude ethyl alcohol. (13) Dippel’s oil (bone oil, animal oil, Jeppel’s oil) …