TFhee(IlaI)ttceormledplteoxt,h[eFne(ebwapFeb(pIIy))c2o(NmCplSe)x2,][,Feex(bhaibpibtipnyg)2a(NtCwSo)-2s],teepxhSibCitOintgraantwsitoi-osntepwSitChOan [HtSr–anLsSi–tiLoSn]winittehramne[dHiaSt–eLpS–hLaSse] i[n2t2e]r.mediate phase [22]. R N NN dpa (R = H), dpma ...