Bhagwat, R. V.; Acharya, C. W.; Deshpande, D. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 8, p. 661 - 663
Bhagwat, R. V.; Acharya, C. W.; Deshpande, D. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 8, p. 661 - 663