[1]JustusLiebigsAnnalenderChemie,1868,vol.145,p.302 JournaloftheChemicalSociety,1889,vol.55,p.550
[1]ChemischeBerichte,1896,vol.29,p.245Anm.
[1]JournalofOrganicChemistry,1941,vol.6,p.722,725,729
[1]TetrahedronLetters,1981,vol.22,p.2605-2608
[1]BioorganicandMedicinalChemistryLetters,2004,vol.14,p.5569-5572