[1]ChemicalandPharmaceuticalBulletin,1985,vol.33,p.1721-1724
[1]Kanaoka;Takahashi;Nakayama;Tanizawa[ChemicalandPharmaceuticalBulletin,1985,vol.33,#4,p.1721-1724]
[1]Kanaoka;Takahashi;Nakayama;Tanizawa[ChemicalandPharmaceuticalBulletin,1985,vol.33,#4,p.1721-1724]