Table 1: Structures of ligands used for study:

Compd.ID	R	MIC(µM)	Compd. ID	R	MIC (µM)
24		0.038	27f		10.58
25		0.62	27g		87
26a		0.81	28a		49.61
26b		1.53	28b		9.97
26c		0.76	29a		1.93
26d		0.64	29b		0.62
26e		1.39	30a		95.42
26f		0.18	30b		90.35
26g		0.044	30c		90
26h		0.041	30d		43.47
26i		90	30e		77
26j		42.55	30f		86
26k		5.31	30g		45.98
26l		47.31	30h		87
27a		6.21	30i		84.43
27b		1.47	31		0.66
27c		1.32	32a		95.04
27d		87	32b		95
27e		12.43	33		90.33