Identification (1H-NMR): Spectrometer Frequency: 400 MHz, Solvent: CD3ODIdentification (13C-NMR): Spectrometer Frequency: 100 MHz, Solvent: CD3ODPurity (HPLC): Column: YMC C18, 4.5 mm x 100 mm, Flow Rate: 1 ml/min, Mobile Phase: 10: 90, AcN: 10 mM NaH2PO4 to 90: 10, AcN: 10 mM NaH2PO4 in 20 min., hold for 5 min. Wavelength: 254 nm