Synthesis, Physiochemical Properties, Photochemical Probe, and Antimicrobial Effects of Novel Norfloxacin Analogues

Table 2

MIC of the active biological compounds towards bacteria.

Compd. No.	Inhibition Zones (𝜇g /mm)
	B.S.			S.A.			E.C.			K.P.
	50	40	30	50	40	30	50	40	30	50	40	30
20	18	12	6	16	14	10	15	12	10	14	12	8
21	16	14	6	16	12	10	14	13	10	14	11	9
11	13	10	6	11	10	10	12	10	6	13	11	10
23	15	12	6	14	12	10	15	12	6	13	11	9
12	20	18	15	19	16	10	18	16	12	17	14	12