3784493 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3784493 > 2 > ChemIDplus > 090268772 > 2-Butyne-1,4-diol, manuf. of, methanol distn. by-products from 90268-77-2 EINECS 290-882-5 > 90268-77-2 > 090268772 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090268772 $$$$