Synonyms: 2-ethanediyl), alpha-hydro- omega -hydroxy-poly(oxy- mono-c11-15-branched alkyl ethers, phosphates, potassium salts;Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, mono-C11-15-branched alkyl ethers, phosphates, potassium salts;poly(oxy-1,2-ethanediyl), alpha-hydro- omega -hydroxy-,mono-c11-15-branched alkyl ethers, phosphates, potassium salts