Roy, Subhas C.; Sarkar, Manishi; Ghatak, Usha R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 4, p. 305 - 306
Roy, Subhas C.; Sarkar, Manishi; Ghatak, Usha R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 4, p. 305 - 306