[1]JournaloftheChemicalSociety,1932,p.637,641
[1]JustusLiebigsAnnalenderChemie,1950,vol.566,p.162,179
[1]MonatsheftefurChemie,1943,vol.74,p.135,139
[1]JournaloftheChemicalSociety,1932,p.637,641
[1]JournalofOrganicChemistry,2019,vol.84,p.4149-4164
[2]JournaloftheChemicalSociety,1958,p.4723,4726