3839387 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3839387 > 2 > ChemIDplus > TQ9304000 > NIOSH/TQ9304000 > Polygonum polystachyum Wall. ex Meissn., extract TQ9304000 > TQ9304000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=TQ9304000 $$$$