参考文献

Sarangi; Sarangi, Chintamani; Nayak; Nayak, Amalendu; Nanda; Nanda, Bhagabat; Das; Das, Nalin B.; Sharma; Sharma, Ram P. Tetrahedron Letters, 1995 , vol. 36, # 39 p. 7119 - 7122