“…1,2,3-Triazole motifs are known to be present in a large number of compounds exhibiting anticancer [ 33 ] and anti-HIV [ 34 , 35 ] activity in addition to their ability to be potent pharmacophores [ 36 , 37 ]. Compounds possessing triazole scaffold V and VI revealed remarkable in vitro cytotoxicity against different human cancer cell lines via a significant inhibition of EGFR [ 8 ] ( Figure 1 ). Furthermore, tetrazole, being a possible bioisoster of 1,2,3-triazole with a five-membered heterocyclic structure, has been exhibited by its derivatives anticancer [ 38 , 39 ], antibacterial [ 40 , 41 ], antifungal [ 42 , 43 ], antimalarial [ 44 , 45 ], antitubercular [ 46 , 47 ] activities.…”