Synthesis, characterzation and biological evaluation of some new 2-aryl-2,3-dihydroquinazolin-4(1H)-ones and trifluorohydrazide derivatives
Synthesis and biological evaluation of new class of 2h-Chromene substituted 1,2,4-; 1,3,4-oxadiazoles and ureide derivatives of pyrimidinopiperidines
