212413 -OEChem-02060822402D 9 7 0 0 0 0 0 0 0999 V2000 9.2625 -2.6792 0.0000 K 0 3 0 0 0 0 0 0 0 0 0 0 7.7333 -2.6763 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 7.7377 -4.4062 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.7376 -4.3987 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.7333 -2.6688 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.2355 -3.5375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.2355 -3.5375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.2355 -3.5375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2355 -3.5375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2 6 1 0 0 0 0 3 6 2 0 0 0 0 4 9 2 0 0 0 0 5 9 1 0 0 0 0 6 7 1 0 0 0 0 7 8 3 0 0 0 0 8 9 1 0 0 0 0 M CHG 2 1 1 2 -1 M END > 0 > 0 > 212413 > 3 > ChemIDplus > 000928041 > 142-45-0 2-Butynedioic acid, monopotassium salt 40636-47-3 928-04-1 Acetylenedicarboxylic acid, monopotassium salt EINECS 213-169-2 Monopotassium salt of acetylenedicarboxylic acid NSC 631597 Potassium hydrogen butynedioate U-4783 > 142-45-0 40636-47-3 928-04-1 > 000928041 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000928041 > 23677964 1 371 2 5462222 2 $$$$