3779204 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3779204 > 2 > ChemIDplus > 085416360 > 85416-36-0 Pentalenolactone F Spiro(oxirane-2,1'(2'H)-pentaleno(1,6a-c)pyran)-5'-carboxylic acid, 4',4'a,6'a,7',8',9'-hexahydro-8',8'-dimethyl-2'-oxo-, (1'R-(1'alpha,4'aalpha,6'abeta,9'aR*))- > 85416-36-0 > 085416360 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085416360 $$$$