3781538 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3781538 > 2 > ChemIDplus > 087865187 > 87865-18-7 EINECS 289-354-7 Hydroxytrimethoxy-2H-pyrano(2,3,4-kl)xanthen-2-one > 87865-18-7 > 087865187 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=087865187 $$$$