Srivastava, Versha; Sen, Srirupa; Shekhar, Rita, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1993, vol. 32, # 9, p. 946 - 952
Srivastava, Versha; Sen, Srirupa; Shekhar, Rita, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1993, vol. 32, # 9, p. 946 - 952