Table 2.

In vitro antitubercular activities of compounds 7f and 7g against MDR strains of M. tuberculosis ^a (MIC: μg/mL)

Compd	257/87	373/192	559/262	164/266	H 37 Rv
7f b	2	4	2	2	2
7g c	0.5	0.25	0.5	1	0.5
RIF	> 32	> 32	> 32	> 32	0.0625
INH	2	4	2	2	0.0625

^a: MDR strains were isolated from patients with tuberculosis in China.

^b: MIC values against MDR strains 257, 373, 559 and 164.

^c: MIC values against MDR strains 87, 192, 262 and 266.