3841905 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841905 > 2 > ChemIDplus > UY5009000 > NIOSH/UY5009000 > 1,4-Tetramethylen-bis-(N-methylpyrrolidinium)-dibromid [German] Pyrrolidinium, 1,1'-tetramethylenebis(1-methyl-, dibromide UY5009000 > UY5009000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UY5009000 $$$$