The paper studies the chemical structures of eight synthetic 9-β-D-xylofuranosyl-adenine-8-subatituted amino derivatives,by Fast Atom Bombardment Mass Spectrometry(FAB-MS).FAB-MS spectrum can give the molecular weigh...The paper studies the chemical structures of eight synthetic 9-β-D-xylofuranosyl-adenine-8-subatituted amino derivatives,by Fast Atom Bombardment Mass Spectrometry(FAB-MS).FAB-MS spectrum can give the molecular weight information of the samples and inquire into the significant fragments from the samples.展开更多
文摘The paper studies the chemical structures of eight synthetic 9-β-D-xylofuranosyl-adenine-8-subatituted amino derivatives,by Fast Atom Bombardment Mass Spectrometry(FAB-MS).FAB-MS spectrum can give the molecular weight information of the samples and inquire into the significant fragments from the samples.
