ABDELHAMID, Abdou Osman; FAHMI, Abdelgawad Ali; ALI, Abeer Bahlol. Reactions with hydrazonoyl halides 66: Synthesis of some new 1,3,4-thiadiazoles, triazolino[4,3-a]pyrimidines and isoxazolo[3,4-d]pyridazines containing coumarin moiety. European Journal of Chemistry, [S. l.], v. 2, n. 4, p. 544–551, 2011. DOI: 10.5155/eurjchem.2.4.544-551.478. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/478. Acesso em: 3 may. 2024.