Zaman, S S; Barua, N C; Sharma, R P, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991, vol. 30, # 11, p. 1054 - 1055
Zaman, S S; Barua, N C; Sharma, R P, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991, vol. 30, # 11, p. 1054 - 1055