[1]JournalofBiologicalChemistry,1930,vol.87,p.375,389
[1]LiebigsAnnalenderChemie,1991,p.1343-1346
[1]TetrahedronLetters,1986,vol.27,p.667-670
[1]JournalofOrganicChemistry,1982,vol.47,p.5074-5083
[1]JournalofChemicalResearch,Miniprint,1990,p.701-715