3837973 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3837973 > 2 > ChemIDplus > TK8103000 > NIOSH/TK8103000 > 3,4-Pyridinediamine, N(sup 4)-(2-(4-methyl-1-piperazinyl)ethyl)-, monohydrochloride Piperazine, 1-(2-((3-amino-4-pyridyl)amino)ethyl)-4-methyl-, monohydrochloride TK8103000 > TK8103000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=TK8103000 $$$$