Shukla, U. K.; Khanna, J. M.; Sharma, Satyavan, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 7, p. 664 - 668
Shukla, U. K.; Khanna, J. M.; Sharma, Satyavan, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 7, p. 664 - 668