Synthesis of some new Heterocyclic Compounds and Schiff bases of 4-phenyl-3-ene-butanone and study their liquid crystal properties. Journal of the College of Basic Education, [S. l.], v. 20, n. 84, p. 959–971, 2022. DOI: 10.35950/cbej.v20i84.8462. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8462.. Acesso em: 7 jul. 2024.