3881758 -OEChem-02060822592D 4 3 0 0 0 0 0 0 0999 V2000 5.1292 -3.6104 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3792 -3.6104 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8792 -3.6104 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.6292 -3.6104 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 3 0 0 0 0 2 4 3 0 0 0 0 M END > 0 > 0 > 3881758 > 2 > ChemIDplus > 027987877 > 1,3-Butadiyne, homopolymer 27987-87-7 Polydiacetylene > 27987-87-7 > 027987877 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=027987877 > 9997 1 $$$$