Sinha, Anoop Kumar; Rastogi, Shri Nivas; Das, S R, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 11, p. 1041 - 1045
Sinha, Anoop Kumar; Rastogi, Shri Nivas; Das, S R, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 11, p. 1041 - 1045