Fan, S.M., J.R. Han, L.Y. Jin, and S.X. Liu. 2015. “Improved Synthesis and Crystallographic Analysis of (E)-Ethyl 2-(Hydroxyimino)-3-(4-Methoxyphenyl)-3-Oxopropanoate and Erythro-N-Acetyl-B-(4-methoxyphenyl)serine Ethyl Ester”. Asian Journal of Chemistry 28 (1):18-22. https://doi.org/10.14233/ajchem.2016.19149.