参考文献

Koul, Surrinder; Koul, Jawahir Lal; Singh, Budh; Kapoor, Munish; Parshad, Rajinder; Manhas, Kuldeep S.; Taneja, Subhash C.; Qazi, Ghulam N. Tetrahedron Asymmetry, 2005 , vol. 16, # 15 p. 2575 - 2591