Patel, V. B.; Sorathiya, S. D.; Parikh, A. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997, vol. 36, # 9, p. 822 - 825
Patel, V. B.; Sorathiya, S. D.; Parikh, A. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997, vol. 36, # 9, p. 822 - 825