De, Dibyendu; Seth, M; Bhaduri, A P, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1990, vol. 29, # 1, p. 70 - 71
De, Dibyendu; Seth, M; Bhaduri, A P, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1990, vol. 29, # 1, p. 70 - 71