3843143 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3843143 > 2 > ChemIDplus > WG9862000 > NIOSH/WG9862000 > 1-Methyl-4-(2',3'-dihydroxyphenyl)-4-carboxypiperidine-gamma-lactone hydrochloride 7-Hydroxy-1'-methylspiro(benzofuran-3(2H),4'-piperidine)-2-one hydrochloride NU-541 Spiro(benzofuran-3(2H),4'-piperidine)-2-one, 7-hydroxy-1'-methyl-, hydrochloride WG9862000 > WG9862000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=WG9862000 $$$$