3839412 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3839412 > 2 > ChemIDplus > TR4720000 > NIOSH/TR4720000 > Poly(oxy-p-phenylenesulfonyl-p-phenylene), 200-P, pyrolyzate Polyether sulfone, 200-P (pyrolysis products) TR4720000 > TR4720000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=TR4720000 $$$$