Formation of cyclo-E4(2-) units (E4 =P4, As4, AsP3) by a complex with a Cr-Cr quintuple bond

Angew Chem Int Ed Engl. 2011 Aug 1;50(32):7283-6. doi: 10.1002/anie.201102361. Epub 2011 Jun 22.
No abstract available