[1] Furniss B S, Hannaford A J, Rogers V, et al. In:Textbook of Practical Orgaruc Chemistry,Jwang Yuan Pubhshing Co, 1978[2] Perrin D D, Armarego W L F, Perrin D R. In: Purification of Laboratory Chemicals, Pergamon Press, 1981[3] Wehrli F W,Wirthlin T. In:Interpretation of Carbon-13 NMR Spectra,New York:Heyden & Son Ltd,1976[4] Pasto D J,Johnson C R. In:Laboratory Text for Organic Chemistry,Jwang Yuan Publishing Co,1979 |