A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL. The file type is application/pdf.
application/pdf
Sandip Bharate. "2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ)." Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry 2006.03 (2006) 0496-0497