Table 2. Determination of the MIC of the Tested Compounds 5a–c by the Resazurin-Aided Microdilution Method.

		MIC of the tested compounds (μM)
	tested bacteria	5a	5b	5c	levofloxacin
1	MRSA(Gram-negative)	2081	1007	521	346
2	P. aeruginosa(Gram-negative)	8324	4027	2085	1384