3741721 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741721 > 2 > ChemIDplus > 042281312 > 3',4'-Dihydro-7'-methoxyspiro(cyclopentane-1,2'(1'H)-naphthalene)-1'-one 42281-31-2 EINECS 255-748-2 > 42281-31-2 > 042281312 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=042281312 $$$$