Source:
Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Jul2013, Vol. 54 Issue 29, p3819-3821. 3p.
Source:
Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Jul2015, Vol. 56 Issue 29, p4388-4391. 4p.