In vitro antimicrobial activities of the synthesized compounds using well diffusion agar assay and expressed as mean diameter of inhibition zones (mm).

Mean diameter of inhibition zone (mean ± SEM) (mm)
Cpd. no.	Gram +ve bacteria			Gram −ve bacteria			Fungi
	S. aureus 25923	E. faecalis	S. pneumoniae 010010	E. coli RCMB 010052	S. typhi ATCC 14028	P. aeruginosa	A. fumigatus RCMB 02568	C. albicans ATCC 10231
1	31 ± 0.17	28 ± 0.92	30 ± 0.87	26 ± 0.22	21 ± 0.54	27 ± 0.51	25 ± 0.88	22 ± 0.30
3a	28 ± 0.15	13 ± 0.76	21 ± 0.69	25 ± 0.15	17 ± 0.95	22 ± 0.44	18 ± 0.25	12 ± 0.51
3b	19 ± 0.68	20 ± 0.24	14 ± 0.84	15 ± 0.71	23 ± 0.79	17 ± 0.41	21 ± 0.22	11 ± 0.70
3c	30 ± 0.47	27 ± 0.36	25 ± 0.17	28 ± 0.92	21 ± 0.16	23 ± 0.13	24 ± 0.15	18 ± 0.67
3d	13 ± 0.95	22 ± 0.11	28 ± 0.45	22 ± 0.14	18 ± 0.13	20 ± 0.19	19 ± 0.45	16 ± 0.28
5a	21.2 ± 0.25	13 ± 0.43	NA	NA	23 ± 0.05	NA	9 ± 0.53	NA
5b	16 ± 0.88	27 ± 0.41	28 ± 0.12	10 ± 0.42	NA	18 ± 0.95	NA	12 ± 0.07
5c	20 ± 0.08	24 ± 0.89	15 ± 0.86	25 ± 0.10	17 ± 0.78	22 ± 0.48	26 ± 0.17	19 ± 0.23
5d	25 ± 0.13	NA	NA	15 ± 0.04	NA	13 ± 0.11	NA	NA
aS	26 ± 0.45	25 ± 0.38	22 ± 0.81	27 ± 0.56	23 ± 0.92	20 ± 0.53	—	—
aA	—	—	—	—	—	—	22 ± 0.72	20 ± 0.78

^aStreptomycin and Amphotericin B were used as standard drugs against the tested bacteria and fungi, respectively.