1,4-BUTANEDIOL DIMETHACRYLATE 1,4-Butylene dimethacrylate 1,4-Butylene glycol dimethacrylate 148390-75-4 151896-80-9 2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester 2082-81-7 Butanediol dimethacrylate Butylene dimethacrylate CCRIS 7046 EINECS 218-218-1 HSDB 5467 Methacrylic acid, tetramethylene ester Oligotetramethylene glycol dimethacrylate Tetramethylene dimethacrylate Tetramethylene glycol dimethacrylate Tetramethylene methacrylate X 970