2-hydroxyethyl methacrylate(hydroxyethyl)methacrylate1,2-Ethanediol mono(2-methyl)-2-propenoate2-(Methacryloyloxy)ethanol2-Hydroxyethyl 2-methylacrylate2-Hydroxyethyl methacrylate2-HydroxyethylmethacrylateEthylene glycol methacrylateEthylene glycol monomethacrylateGlycol methacrylateGlycol monomethacrylateHEMAHydroxyethyl methacrylatebeta-Hydroxyethyl methacrylate