Comparative studies of electron-impact a
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M.P. Cava; M.J. Mitchell; D.C. DeJongh; R.Y. Van Fossen
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Article
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1966
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Elsevier Science
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French
β 213 KB
Recent reports on the generation of sryne intermediates by the thermolysis of phthalic anhydride' and pyrazine-2,3-dicsrboxylic anhydride' prompt us to disclose some of our own work which, though independently initiated, has progressed along similar lines. The mass spectrum of phthalic anhydride has