Table 3.

Antimicrobial activity (MIC µg/mL) of the synthesized compounds.

Compound	Candida albicans	Staphylococcus aureus	Enterococcus faecalis	Escherichia coli	Klebsiella pneumoniae	Pseudomonas aeruginosa
8a	1600	400	50	1600	-	1600
8b	800	200	12.5	1600	1600	1600
8c	1600	800	100	1600	800	1600
8d	-	-	200	1600	800	1600
8e	400	400	100	200	800	800
8f	1600	1600	50	1600	400	800
8g	800	1600	100	800	400	800
8h	800	400	400	1600	800	1600
8i	1600	1600	200	1600	1600	1600
8j	1600	800	800	1600	1600	1600
8k	-	-	400	1600	1600	1600
8l	-	-	400	1600	1600	800
9a	1600	1600	400	1600	1600	-
9b	-	1600	800	1600	800	1600
9c	200	800	400	1600	1600	800
9d	200	400	100	800	800	800
9e	200	200	100	800	800	800
9f	200	-	1600	1600	1600	-
9g	-	200	-	-	-	-
9h	1600	100	50	800	800	800
9i	1600	1600	100	1600	800	1600
9j	-	800	800	1600	1600	-
9k	1600	200	50	-	-	-
9l	1600	-	800	1600	1600	1600
CAM	n.d.	5	5	1.2	5	5
KET	8	n.d.	n.d.	n.d.	n.d.	n.d.

no activity; n.d.—not determined, CAM—chloramphenicol; KET—ketoconazole.