Kumar, Yatendra; Khandelwal, Y.; Saxena, Anil K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 2, p. 151 - 153
Kumar, Yatendra; Khandelwal, Y.; Saxena, Anil K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 2, p. 151 - 153