Chattopadhyay, S. K.; De, R. N.; Majumdar, K. C., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 480 - 481
Chattopadhyay, S. K.; De, R. N.; Majumdar, K. C., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 480 - 481