156330 -OEChem-02060822392D 10 9 0 0 0 0 0 0 0999 V2000 1.6657 -3.7265 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.9758 -0.2674 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.5205 -2.2722 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.8321 -1.7585 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.6657 -2.7490 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9758 -1.2545 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7871 -2.2642 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0907 -1.7585 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7871 -4.2575 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.8544 0.2125 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 5 1 0 0 0 0 1 9 1 0 0 0 0 2 6 1 0 0 0 0 2 10 1 0 0 0 0 3 5 2 0 0 0 0 4 6 2 0 0 0 0 5 7 1 0 0 0 0 6 8 1 0 0 0 0 7 8 3 0 0 0 0 M END > 0 > 0 > 156330 > 3 > ChemIDplus > 000762425 > 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne 2-Butynedioic acid, dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) BRN 0607063 Bis(methoxycarbonyl)acetylene DIMETHYL ACETYLENE DICARBOXYLATE ESTER Di(carbomethoxy)acetylene Dimethyl 2-butynedioate Dimethyl acetylenedicarboxylic acid Dimethyl butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 > 762-42-5 > 000762425 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000762425 > 12980 1 $$$$