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                                        作者:Sato, Masayuki、Abe, Yoshito、Takayama, Kazuhisa、Sekiguchi, Keiko、Kaneko, Chikara、et al.                                    
                                    
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                                SATO, MASAYUKI;ABE, YOSHITO;KANEKO, CHIKARA;FURUYA, TOSHIO;INUKAI, NORIYO+, HETEROCYCLES, 30,(1990) N, C. 217-221
                                
                                    
                                        作者:SATO, MASAYUKI、ABE, YOSHITO、KANEKO, CHIKARA、FURUYA, TOSHIO、INUKAI, NORIYO+                                    
                                    
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