Table 2.

The estimated minimum inhibitory concentrations (MICs) of the synthesized compounds against Mycobacterium tuberculosis

Tested compounds	MIC values (µg/mL)	MIC (µM)
3a	50	98.8
3b	NA	NA
3c	NA	NA
3d	200	373.8
3e	50	102.2
3f	200	435.7
3g	100	192.7
3i	3.13	6.4
3l	200	400.8
3n	NA	NA
3o	NA	NA
3p	100	173.9
3q	25	43.5
3r	12.5	21.7
3s	6.25	11.8
3t	200	397.6
Isoniazid	0.195	1.42

NA no anti-TB activity under the screening conditions