英文同义词: | POLYACRYLATE-7;OF 420;Acrylamide-2-acrylamido-2-methylpropanesulfonic acid-acrylic acid-acryloyloxyethyltrimethylammonium chloride copolymer;2-Acrylamido-2-methylpropanesulfonic acid-acrylamide-acrylic acid-acryloyloxyethyltrimethylammonium chloride copolymer |