3773187 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3773187 > 2 > ChemIDplus > 083721351 > 5,5'-(But-2-ene-1,4-diyl)bis-1H-tetrazole 83721-35-1 EINECS 280-564-4 > 83721-35-1 > 083721351 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083721351 $$$$