3729666 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3729666 > 2 > ChemIDplus > 005703504 > 5703-50-4 Benzenepropanoic acid, beta-phosphono- Hydrocinnamic acid, beta-phosphono- beta-Phosphonobenzenepropanoic acid beta-Phosphonohydrocinnamic acid > 5703-50-4 > 005703504 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=005703504 $$$$