New schiff–bases prepared from pyromellitic dianhydride via its hydrazide derivative
By: Abd al-Rasul, Janan Muhsin; Ali, Imad Taqi; al-Jazrawi, Jumbad Hurmuz Tuma Musa. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 29, no. 1 (2016), pp.193-208, 16 p.
Subjects: Chemical synthesis; Hydrazides; Schiff bases