56641-05-5 82643-30-9 94469-13-3 Poly(oxy-1,2-ethanediyl), alpha-(1-oxo-2-propenyl)-omega-phenoxy- Poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy-, 2-propenoate Polyethylene glycol mono-phenyl ester acrylate