210279 -OEChem-02060822402D 6 5 0 0 0 0 0 0 0999 V2000 4.9252 -0.9213 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.4518 -0.0188 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.9307 -0.8967 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.4085 -1.7536 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4141 -1.7290 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0279 -0.9774 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 0 0 0 0 2 3 1 0 0 0 0 3 4 1 0 0 0 0 4 5 2 0 0 0 0 5 6 1 0 0 0 0 M END > 0 > 0 > 210279 > 3 > ChemIDplus > 000503640 > 2-Butenoic acid, (Z)- 503-64-0 EINECS 207-973-2 Isocrotonic acid > 503-64-0 > 000503640 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000503640 > 643792 1 $$$$