Abid, O. H., & ramadan, ahmed khames. (2018). Preparation and Identification of Novel 1, 3-Oxazepine Derivatives by Cycloaddition Reactions [2+5] of Selected Carboxylic Acid Anhydrides with Imines Derived from 4-methyl aniline. Al-Mustansiriyah Journal of Science, 29(2), 93-100. https://doi.org/10.23851/mjs.v29i2.331