[1]Sommers[JournaloftheAmericanChemicalSociety,1956,vol.78,p.2439,2445]
[1]Sommers[JournaloftheAmericanChemicalSociety,1956,vol.78,p.2439,2445]
[1]Sommers[JournaloftheAmericanChemicalSociety,1956,vol.78,p.2439,2445]
[1]Hargis,DuaneC.;Shubkin,RonaldL.[TetrahedronLetters,1990,vol.31,#21,p.2991-2994]
[2]Hargis,DuaneC.;Shubkin,RonaldL.[TetrahedronLetters,1990,vol.31,#21,p.2991-2994]