Mahesh, V. K.; Sharma, Rakesh; Maheshwari, Mamta, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 5, p. 486 - 488
Mahesh, V. K.; Sharma, Rakesh; Maheshwari, Mamta, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 5, p. 486 - 488