3815097 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815097 > 2 > ChemIDplus > 144190396 > 144190-39-6 7H-Thiopyrano(3,2-f)(1)benzofuran-7-one 7H-Thiopyrano(3,2-f)benzofuran-7-one > 144190-39-6 > 144190396 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=144190396 $$$$