Table 2. Minimum Inhibitory Concentration (MIC in μg/mL) of Synthesized 9a–k Compounds against the Selected Penal of Microbial Agents^a.

	Gram-negative bacteria				Gram-positive bacteria			Fungi
compound	E. coli	K. pneumonia	P. aeruginosa	S. aureus	B. subtilis	P. fluorescens	S. pyogenes	A. janus	A. niger	A. sclerotiorum	F. oxysporum	P. glabrum
9a	–	–	–	32	32	–	32	32	16	–	32	–
9b	4	8	16	4	4	8	16	8	4	16	8	4
9c	8		16	32	16	16	32	32	16	16	–	–
9d	4	4	8	4	8	16	16	4	8	8	4	8
9e	8	32	32	8	16	16	16	32	–	–	32	16
9f	4	8	16	8	8	4	8	16	8	16	8	8
9g	16	16	–	16	8	32	16	16	16	–	–	–
9h	–	32	32	–	32	–	–	–	32	32	–	–
9i	16	8	–	16	16	8	–	32	16	32	16	–
9j	32	–	–	16	32	–	–	–	8	–	–	32
9k	16	16	–	8	16	–	16	8	8	8	4	4
Amoxicillin	4	4	4	4	4	4	4	–	–	–	–	–
Fluconazole	–	–	–	–	–	–	–	2	2	2	2	2

^aWhere “–” indicates no antimicrobial activity.