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[1]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1952,vol.72,p.739,742
[1]IndianJournalofChemistry-SectionBOrganicandMedicinalChemistry,1987,vol.26,p.930-934
[1]IndianJournalofChemistry-SectionBOrganicandMedicinalChemistry,1987,vol.26,p.930-934
[1]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1952,vol.72,p.739,742