Ansari, M. Aslam; Mathur, K. B. L.; Ahluwalia, V. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 7, p. 587 - 589
Ansari, M. Aslam; Mathur, K. B. L.; Ahluwalia, V. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 7, p. 587 - 589