3738617 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738617 > 2 > ChemIDplus > 033855515 > 33855-51-5 Cyclopropanecarboxylic acid, 2,2,3,3-tetramethyl-, 2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl ester, (+-)- > 33855-51-5 > 033855515 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=033855515 $$$$