
Keywords: مونوباکتام; Monobactam; Siderophore; Structure-activity relationship; Antibacterial activity; Click chemistry; AZN; Aztreonam; MDR; multidrug-resistant; SAR; structureâactivity relationship; PIH; pyridoxal isonicotinoyl hydrazone; Trt; triphenylmethyl; Boc; t-but