Synonyms: Sodium polyanetholsulfonate;sodium 1-methoxy-4-[(E)-prop-1-enyl]benzene sulfite;Polyanetholesulfonic Acid Sodium Salt;Sodium Polyanetholesulfonate;Sodium Polyanethol Sulfonate;Polyanetholsulfonic Acid Na-Salt;Polyanetholsulphonate Sodium Salt;Polyanethosulfonate Sodium Salt;benzene, 1-methoxy-4-[(1E)-1-propenyl]-, sodium salt;Benzenesulfonic acid, methoxy(1-propen-1-yl)-, sodium salt (1:1), homopolymer;Benzenesulfonic acid, methoxy(1-propenyl)-, sodium salt, homopolymer;Benzenesulfonic acid, methoxypropenyl-, sodium salt, homopolymer