Table 1: In vitro evaluation of antitubercular activity.

Compounds MIC values (µg/mL)
M. tuberculosis H37Rv
4a 100
4b 12.5
4c 12.5
4d 25
4e 25
4f 25
4g 6.25
4h 6.25
4i 3.125
4j 12.5
4k 12.5
4l 100
4m 12.5
4n 12.5
4o 50
pyrazinamide 3.125
streptomycin 6.25

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