参考文献

Poschalko, Alexander; Welzig, Stefan; Treu, Matthias; Nerdinger, Sven; Mereiter, Kurt; Jordis, Ulrich Tetrahedron, 2002, vol. 58, # 8 p. 1513 - 1518 doi: 10.1016/S0040-4020(01)01235-2