El-Kihel, A., Erroussafi, A., Ahbala, M., Guesmi, S., & Bauchat, P. (2016). Condensation of 7-Nitroindole-2-carbohydrazide Derivatives with Ethyl Acetoacetate. Asian Journal of Chemistry, 28(6), 1335–1337. https://doi.org/10.14233/ajchem.2016.19693