Yadav M, Ganesh M, Giridhar R, Kumar M. Synthesis of 3-Oxo-4-aza-5β-System from (25R)-3-Oxo-A-Norspirostane. ajc [Internet]. 2016 Sep. 2 [cited 2024 Jul. 23];16(2):1027-33. Available from: https://asianpubs.org/index.php/ajchem/article/view/14574