Singh, Okram Mukherjee; Ahmed, Mohd Farooque, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2004, vol. 43, # 7, p. 1561 - 1564
Singh, Okram Mukherjee; Ahmed, Mohd Farooque, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2004, vol. 43, # 7, p. 1561 - 1564