Ahluwalia, V. K.; Singh, Raj P.; Singh, Rishi P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 1, p. 42 - 45
Ahluwalia, V. K.; Singh, Raj P.; Singh, Rishi P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 1, p. 42 - 45