Muralikrishna, D., Apurba Chetia, and Vijay Pagar. “Synthesis of Cefdinir from 7-Amino-3-Vinyl Cephem-4-Carboxylic Acid Using N-Methyl Morpholine As Base”. Asian Journal of Chemistry 21, no. 1 (March 30, 2010): 820–822. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/18994.