3727400 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727400 > 2 > ChemIDplus > 000501326 > 501-32-6 CCRIS 7952 D,L-Isohistidine > 501-32-6 > 000501326 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000501326 $$$$