3814743 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3814743 > 2 > ChemIDplus > 142438651 > 142438-65-1 5-Isopropyl-4-methyl-3-(methoxycarbonyl)-3,4-didehydro-gamma-butyrolactone CCRIS 4980 > 142438-65-1 > 142438651 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=142438651 $$$$