3740359 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740359 > 2 > ChemIDplus > 038720580 > 38720-58-0 Poly(oxy(1-methylethylidene)((2-chloro-1-methylethoxy)phosphinylidene)) Polyphosphonate > 38720-58-0 > 038720580 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=038720580 $$$$