3820379 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3820379 > 2 > ChemIDplus > 229156916 > 229156-91-6 Cyclopentene, polymer with 1,3-butadiene, 1-butene, (2E)-2-butene, (2Z)-2-butene, 2-methyl-1-propene and 1,3-pentadiene > 229156-91-6 > 229156916 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=229156916 $$$$