3763261 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3763261 > 2 > ChemIDplus > 070321641 > 70321-64-1 Polyvinyl alcohol, cyclic acetal with O-sulfobenzaldehyde Vinyl acetal polymers, acetals with 2-formylbenzenesulfonic acid > 70321-64-1 > 070321641 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=070321641 $$$$