3731933 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3731933 > 2 > ChemIDplus > 010221575 > 10221-57-5 1321-20-6 Propane, 1,2-diethoxy- > 10221-57-5 1321-20-6 > 010221575 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=010221575 $$$$