英文同义词: | .alpha.-Methylacrylicacid;2-Methyl-2-propenoic acid;2-methyl-2-Propenoicacid;Methacrylic acid, 99.5%, stabilized, extra pure;Methacrylic acid, stabilized, extra pure;Methacrylic acid,99.5%,extra pure,stabilized;Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol;Methacrylic Acid, Stab. With 250Ppm 4-Methoxyphenol |