3770070 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770070 > 2 > ChemIDplus > 076909198 > 76909-19-8 EINECS 278-573-3 Tetrabutylammonium, salt with (2S-(2alpha,5alpha,6beta(S*)))-6-((amino(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid (1:1) > 76909-19-8 > 076909198 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=076909198 $$$$