Naim, S. Shawkat; Khan, Naseem H.; Siddiqui, Amin A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 7, p. 622 - 624
Naim, S. Shawkat; Khan, Naseem H.; Siddiqui, Amin A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 7, p. 622 - 624