766619 -OEChem-02060822472D 8 7 0 0 0 0 0 0 0999 V2000 8.5730 -0.2661 0.0000 Cl 0 0 0 0 0 0 0 0 0 0 0 0 3.1603 0.3589 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 4.2429 2.2339 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 4.2429 0.9839 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.3254 0.3589 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.4079 -0.2661 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.4905 -0.8911 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.1603 -0.8911 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 7 1 0 0 0 0 2 4 1 0 0 0 0 2 8 1 0 0 0 0 3 4 2 0 0 0 0 4 5 1 0 0 0 0 5 6 3 0 0 0 0 6 7 1 0 0 0 0 M END > 0 > 0 > 766619 > 3 > ChemIDplus > 041658122 > 2-Butynoic acid, 4-chloro-, methyl ester 41658-12-2 Chlorotetrolic acid methyl ester Methyl 4-chlorobut-2-ynoate Methyl chlorotetrolate > 41658-12-2 > 041658122 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=041658122 > 189115 1 $$$$