NMR Chemical Shifts of Common Laboratory Solvents as Trace Impurities
Hugo E. Gottlieb, Vadim Kotlyar, and Abraham Nudelman
J. Org. Chem., 1997, 62 (21), pp 7512–7515
Publication Date (Web): October 17, 1997 (Note)
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http://dx.doi.org/10.1021/jo971176v