3741831 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741831 > 2 > ChemIDplus > 042617209 > 42617-20-9 Chitosan, acetate (ester) > 42617-20-9 > 042617209 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=042617209 $$$$