3830942 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3830942 > 2 > ChemIDplus > LL6470000 > NIOSH/LL6470000 > 2-(4-Ethyl-1-piperazinyl)ethyl ester of fluorenecarboxylic acid dihydrochloride Fluorenecarboxylic acid, 2-(4-ethyl-1-piperazinyl)ethyl ester, dihydrochloride LL6470000 > LL6470000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=LL6470000 $$$$