Agrawal, V. K.; Sharma, Satyavan; Iyer, R. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 12, p. 1084 - 1087
Agrawal, V. K.; Sharma, Satyavan; Iyer, R. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 12, p. 1084 - 1087