104182-97-0 1985-51-9 2,2-Dimethyl-1,3-propanediyl bismethacrylate 2,2-Dimethylpropane dimethacrylate 2-Propenoic acid, 2-methyl-, 2,2-dimethyl-1,3-propanediyl ester CCRIS 7048 EINECS 217-856-8 NEOPENTYLGLYCOL DIMETHACRYLATE Neopentanediol dimethacrylate