3823150 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3823150 > 2 > ChemIDplus > BS7810000 > NIOSH/BS7810000 > Ammonium, tetramethylenebis(diethyl(2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl)-, dibromide BS7810000 Tetramethylenebis(diethyl(theophyllinylethyl)ammonium bromide) > BS7810000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=BS7810000 $$$$