Synthesis and Antioxidant Activities of Some Novel 1-(Morpholine-4-Il-Methyl)-3-alkyl(aryl)-4-(3-Methoxy-4-isobutyryloxy)benzylideneamino-4,5-Dihydro-1H-1,2,4-Triazol-5-Ones. EPSTEM 2018, 2, 135-142.