Pdfs of 1H and 13C NMR spectra of diacetoxymethyl succinate used in the study of succinate accumulation during organ storage and prepared by Laura Pala in the laboratory of Prof. Richard C. Hartley, University of Glasgow, sample LP256. Pdf of 1H and 13C NMR spectra of diacetoxymethyl fumarate used as a control and prepared by Dr Stuart Caldwell in the laboratory of Prof. Richard C. Hartley, University of Glasgow. Mestre Nova (Mnova) file also included.