[1]Dallemagne,P.;Rault,S.;Sevricourt,CugnondeM.;Hassan,Kh.M.;Robba,M.[TetrahedronLetters,1986,vol.27,#23,p.2607-2610]
[2]Dallemagne,P.;Rault,S.;Sevricourt,CugnondeM.;Hassan,Kh.M.;Robba,M.[TetrahedronLetters,1986,vol.27,#23,p.2607-2610]
[3]Dallemagne,P.;Rault,S.;Sevricourt,CugnondeM.;Hassan,Kh.M.;Robba,M.[TetrahedronLetters,1986,vol.27,#23,p.2607-2610]