3794068 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3794068 > 2 > ChemIDplus > 093891840 > 1-Azetidinesulfonic acid, 2-methyl-4-oxo-3-(((phenylmethoxy)carbonyl)amino)-, ion(1-), trans-, N,N,N-tributyl-1-butanaminium 1-Butanaminium, N,N,N-tributyl-, salt with trans-2-methyl-4-oxo-3-(((phenylmethoxy)carbonyl)amino)-1-azetidinesulfonic acid (1:1) 93891-84-0 EINECS 299-465-2 Tetrabutylammonio, salt with trans-3-((benzyloxycarbonyl)amino)-2-methyl-4-oxoazetidine-1-sulphonic acid (1:1) > 93891-84-0 > 093891840 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=093891840 $$$$