Trehan, I. R.; Singh, Labh; Ohri, Harsh Kiran, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 350 - 351
Trehan, I. R.; Singh, Labh; Ohri, Harsh Kiran, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 350 - 351