3839384 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3839384 > 2 > ChemIDplus > TQ9301000 > NIOSH/TQ9301000 > Polygonum macrophyllum D. Don, extract Polygonum sphaerostachyum Meissn., extract TQ9301000 > TQ9301000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=TQ9301000 $$$$