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Fast atom bombardment mass spectra of keto acid and keto ester phosphoranes
Authors:Andrew D Abell  Bruce M Clark  Kathryn B Morris  Jane M Taylor
Abstract:Positive-ion fast atom bombardment mass spectra of 13 keto acid and keto ester phosphoranes were examined. All compounds gave a protonated molecular ion and characteristic peaks at m/z 303, 279, 262 and 201.
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