152037 -OEChem-02060822392D 8 7 0 0 0 0 0 0 0999 V2000 -1.3191 1.1850 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.3351 -1.2696 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.1991 -0.2363 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.1831 0.2635 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.3191 0.2635 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3351 -0.2363 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4344 -0.2363 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4168 0.2635 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 5 2 0 0 0 0 2 6 2 0 0 0 0 3 5 1 0 0 0 0 4 6 1 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 > 152037 > 3 > ChemIDplus > 000142450 > 142-45-0 2-Butynedioic acid 928-04-1 ACETYLENEDICARBOXYLIC ACID Acetylenedicarboxylic acid (8CI) Butynedioic acid EINECS 205-536-0 NSC 1903 NSC 631597 > 142-45-0 928-04-1 > 000142450 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000142450 > 371 1 $$$$