3738101 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738101 > 2 > ChemIDplus > 031338086 > 31338-08-6 DL-Tryptophan butyl ester L-Tryptophan, butyl ester Tryptophan butyl ester > 31338-08-6 > 031338086 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=031338086 $$$$