Chakravorti, S. S.; Sen Gupta, Pranab K.; Chaudhuri, Subhankar, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 737 - 746
Chakravorti, S. S.; Sen Gupta, Pranab K.; Chaudhuri, Subhankar, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 737 - 746