Martynenko, Y. V.; Kazunin, M. S.; Nosulenko, I. S.; Berest, G. G.; Kоvalenko S. І.; Kamyshnyi, O. M.; Polishchuk, N. M. 2-([1,2,4]triazolo[1,5-c]quinazoline-2-Yl-)alkyl-(alkaryl-,aryl-)-Amines and Their Derivatives. Message 2. The Synthesis of (3Н-Quinazoline-4-ylidene)hydrazides N-Protected Aminoacids, Using a Variety of Amine-Protecting Approaches. Physical-Chemical Prop. Zaporozhye Medical Journal 2018.