3808251 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3808251 > 2 > ChemIDplus > 104373913 > 1-Piperazinepropionic acid, beta-methyl-4-(2-pyridinyl)-, methyl ester, 2-butenedioate (1:2) 104373-91-3 beta-Methyl-4-(2-pyridinyl)-1-piperazinepropionic acid methyl ester 2-butenedioate (1:2) > 104373-91-3 > 104373913 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=104373913 $$$$