3766494 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766494 > 2 > ChemIDplus > 072259633 > 72259-63-3 Boric acid (H3BO3), polymer with formaldehyde, guanidine monohydrochloride and urea Guanidine, hydrochloride, urea, formaldehyde, boric acid polymer > 72259-63-3 > 072259633 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072259633 $$$$