3770850 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770850 > 2 > ChemIDplus > 078809924 > 78809-92-4 Chitosan, N-(3-carboxy-1-oxopropyl) > 78809-92-4 > 078809924 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=078809924 $$$$