Majumder, P. L.; Sen, R. C., Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 18 - 20
Majumder, P. L.; Sen, R. C., Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, <hi>1987</hi>, vol. 26, # 1-12, p. 18 - 20