[1]ChemicalCommunications,2011,vol.47,#9,p.2589-2591
[2]JournalofPolymerScience,PartA:PolymerChemistry,2012,vol.50,#10,p.2008-2018
[1]Synlett,2012,vol.23,#18,p.2643-2646,4
[2]Synlett,2012,vol.23,#18,p.2643-2646
[1]JournalofAntibiotics,1971,vol.24,p.239-244
[2]JournalofOrganicChemistry,2006,vol.71,p.7870-7873
[1]JournalofMedicinalChemistry,1983,vol.26,p.1733-1741
[1]Synthesis,1981,vol.No.12,p.966-969
[1]AngewandteChemie,1981,vol.93,p.793-795
[1]JournaloftheChemicalSociety.Chemicalcommunications,1994,p.943-944