3781863 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3781863 > 2 > ChemIDplus > 088380227 > 88380-22-7 EINECS 289-411-6 Ethyl 2,2,4,4-tetramethyl-7-oxa-21-oxo-3,20-diazadispiro(5.1.11.2)henicosane-20-acetate > 88380-22-7 > 088380227 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=088380227 $$$$