3738655 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738655 > 2 > ChemIDplus > 033996304 > 33996-30-4 EINECS 251-779-0 Ethyl trans-4-hydroxy-L-prolinate hydrochloride > 33996-30-4 > 033996304 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=033996304 $$$$