[1]Deanetal.[JournalofAppliedChemistry,1959,vol.9,p.629,637]
[1]BulletindelaSocieteChimiquedeFrance,1966,p.3328-3331
[2]CollectionofCzechoslovakChemicalCommunications,1978,vol.43,p.2174-2178
[1]Coe,JothamW.;Vetelino,MichaelG.;Kemp,DanielS.[TetrahedronLetters,1994,vol.35,#36,p.6627-6630]
[1]Xu,Yao-Chang;Challener,CynthiaA.;Dragisich,Vera;Brandvold,TimothyA.;Peterson,GlenA.;etal.[JournaloftheAmericanChemicalSociety,1989,vol.111,#18,p.7269-7271]