3749617 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749617 > 2 > ChemIDplus > 065059792 > 1-Butene, 4-bromo-3,3,4,4-tetrafluoro-, polymer with 1,1-difluoroethene, tetrafluoroethene and trifluoro(trifluoromethoxy)ethene 65059-79-2 > 65059-79-2 > 065059792 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065059792 $$$$