Indukumari, P. V.; Joshua, C. P.; Rajan, V. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 5, p. 384 - 387
Indukumari, P. V.; Joshua, C. P.; Rajan, V. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 5, p. 384 - 387