Table 3.

Some MIC values of the most active compounds against different bacteria.

Compound	Bacteria	MIC Value
33e	B. subtilis	1.9 μg/mL [68]
57j	S. aureus NRS-70, NRS-100, NRS-108 and NRS-271	1.56–2.5 μg/mL [78]
69o	S. aureus, E. coli and P. fluorescens	1.6 μg/mL [83]