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

Table 3

Preliminary screening using UV (λ366 nm) light, conc. 50 μg/disk.

Compd. No.	Microorganisms (inhibition zones in mm)
	+ve bacteria		− ve bacteria		Fungi
	B.S.	S.A.	E.C	K.P.	C.A.	A.F.
20	18	16	15	14	No change	No change
21	18	17	16	18	No change	No change
11	14	14	12	14	No change	No change
23	17	16	17	16	No change	No change
12	24	21	21	21	No change	No change