3815031 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815031 > 2 > ChemIDplus > 143810611 > 143810-61-1 7H-Selenino(3,2-f)-1-benzothiophen-7-one 7H-Selenopyrano(3,2-f)(1)benzothiophen-7-one > 143810-61-1 > 143810611 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=143810611 $$$$