3843917 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3843917 > 2 > ChemIDplus > XH5617000 > NIOSH/XH5617000 > 8-Ethyltheophylline sodium salt M & B 6189 Theophylline, 8-ethyl-, sodium salt XH5617000 > XH5617000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=XH5617000 $$$$