Sorathiya, S. D.; Patel, V. B.; Parikh, A. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997, vol. 36, # 7, p. 630 - 632
Sorathiya, S. D.; Patel, V. B.; Parikh, A. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997, vol. 36, # 7, p. 630 - 632