Malik, Mangel S.; Tewari, S. C.; Rastogi, Shri Nivas, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 10, p. 919 - 922
Malik, Mangel S.; Tewari, S. C.; Rastogi, Shri Nivas, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 10, p. 919 - 922