https://pubchem.ncbi.nlm.nih.gov/compound/copolymer-of-acrylic-acid-and-allylpyranine_-sodium-salt
copolymer of acrylic acid and allylpyranine, sodium salt - PubChem
copolymer of acrylic acid and allylpyranine, sodium salt chemical information summary.
acrylic acidsodium saltcopolymerpubchem