Table 1.

Inhibition zone in (mm) of the synthesized compounds 1–6 compared with standard antibiotic Penicillin G against Gram-positive and Gram-negative bacteria in 10⁻³ g/ML.

Compound	Inhibition zone diameter (mm)
	Gram-positive bacteria	Gram-negative bacteria
	S. a	V.	E. c	P. a
1	—	—	—	—
2	17	07	—	—
3	15	7	—	—
4	19	14	—	—
5	32	30	18	—
6	08	05	—	—
Penicillin G	11	5	12	9

(—): No zone.