Synonyms: Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, ether with 1,2,3-propanetriol mono-(9Z)-9-octadecenoate (2:1);Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy-, ether with 1,2,3-propanetriol mono-9-octadecenoate (2:1) (EO 10-40 mol);2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, ether with 1,2,3-propanetriol mono-9-octadecenoate (2Poly(oxy-1;alpha-hydro- omega -hydroxy-,ether with 1,2,3-propanetriol mono-9-octadecenoate poly(oxy-2-ethanediyl);Poly(oxy-1,2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-,ether with 1,2,3-propanetriol mono-9-octadecenoate,(Z)-;Polyoxyethylene glycol monoleate (z)-etriol mono-9-octadecenoate;Polyethyleneglycol glyceryl monooleate