Bansal, R. K.; Sharma, Diwakar; Jain, Jainendra K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 610 - 612
Bansal, R. K.; Sharma, Diwakar; Jain, Jainendra K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 610 - 612