Synonyms: 1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-, cyclic phosphate (1:1) (8CI); 1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-, cyclic phosphate (7CI);4-Ethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane 1-oxide;4-Ethyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane 1-oxide; Etbicuphat;Trimethylolpropane phosphate