[1]EuropeanJournalofOrganicChemistry,2019,vol.2019,p.7389-7393
[2]RecueildesTravauxChimiquesdesPays-Bas,1935,vol.54,p.995,999
[1]ProceedingsoftheKoninklijkeNederlandseAkademievanWetenschappen,SeriesB:PhysicalSciences,1932,vol.35,p.1250,1255 ProceedingsoftheKoninklijkeNederlandseAkademievanWetenschappen,SeriesB:PhysicalSciences,1934,vol.37,p.584,588
[1]EuropeanJournalofOrganicChemistry,2019,vol.2019,p.7389-7393