英文别名methacrylic acid/sodium hydrogen sulfite telomer, sodium; 2-Propenoic acid, 2-methyl-, telomer with sodium sulfite (1:1), sodium salt; 2-Propenoic acid, 2-methyl-, telomer with sodium sulfite (1:1); 2-Propenoic acid, 2-methyl-, telomer with sodium hydrogen sulfite, sodium salt (9CI); Sulfurous acid, monosodium salt, telomer with 2-methyl-2-propenoic acid, sodium salt (9CI); Sodium hydrogen sulfite - 2-methylacrylic acid (1:1:1)