3735524 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735524 > 2 > ChemIDplus > 021395835 > 2-Butenoic acid, 3-((hydroxymethoxyphosphinyl)oxy)-, methyl ester, (E)- 21395-83-5 Crotonic acid, 3-hydroxy-, methyl ester, methyl hydrogee phosphate, (E)- > 21395-83-5 > 021395835 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=021395835 $$$$