3817661 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817661 > 2 > ChemIDplus > 155471173 > (S)-L-Serine((4-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinolin-11-yl)methylene)hydrazide hydrochloride 155471-17-3 > 155471-17-3 > 155471173 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=155471173 $$$$