[1]Yamada,Sachiko;Ohsawa,Hideto;Suzuki,Takayoshi;Takayama,Hiroaki[ChemistryLetters,1983,p.1003-1006]
[2]Yamada,Sachiko;Ohsawa,Hideto;Suzuki,Takayoshi;Takayama,Hiroaki[JournalofOrganicChemistry,1986,vol.51,#25,p.4934-4940]
[3]Nesbitt,B.F.etal.[TetrahedronLetters,1973,p.4669-4670]
[1]Vig,O.P.;Sharma,M.L.;Verma,N.K.;Malik,Neera[IndianJournalofChemistry-SectionBOrganicandMedicinalChemistry,1980,vol.19,#8,p.692-694]
[1]Vincenti,Marco;Guglielmetti,Gianfranco;Cassani,Giorgio;Tonini,Cristina[AnalyticalChemistry,1987,vol.59,#5,p.694-699]
[1]Cardillo,Giuliana;Orena,Mario;Porzi,Gianni;Sandri,Sergio[GazzettaChimicaItaliana,1980,vol.110,#9/10,p.523-526]
[1]Bestmann;Suess;Vostrowsky[LiebigsAnnalenderChemie,1981,vol.No.12,#12,p.2117-2138]
