Asthana, Pratibha; Prasad, Mohan; Rastogi, Shri Nivas, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, p. 330 - 334
Asthana, Pratibha; Prasad, Mohan; Rastogi, Shri Nivas, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, p. 330 - 334