3823350 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3823350 > 2 > ChemIDplus > BY2100000 > NIOSH/BY2100000 > 4,4'-(2,4-Hexadiynylenedioxy)dianiline Aniline, 4,4'-(2,4-hexadiynylenedioxy)di- BY2100000 M & B 2720 > BY2100000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=BY2100000 $$$$