3844917 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3844917 > 2 > ChemIDplus > YN6129100 > NIOSH/YN6129100 > Tryptophan, D-, pyrolyzate YN6129100 > YN6129100 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YN6129100 $$$$