Shao, T., Men, J., Hu Jiao, S., Yan Ma, X., & Wei Gao, G. (2015). Microwave Accelerated Synthesis of 4-Phenylethynylphthalic Anhydride. Asian Journal of Chemistry, 27(5), 1644–1646. https://doi.org/10.14233/ajchem.2015.17440