183145-65-5 68310-21-4 Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy-, ether with alpha-(((2-hydroxyethyl)(2-((2-((2-hydroxyethyl)octadecylamino)ethyl)(2-hydroxy-2-phenylethyl)amino)ethyl)amino)methyl)benzenemethanol (2:1)