Table 1.

Structures of tested non-antimicrobial drugs screened for antibacterial effects on S. aureus and P. aeruginosa, MIC, and % cell viability.

Drug	Organism	MIC (μg/ml)	% cell viability
Probenecid	S. aureus	—	42.8
	P. aeruginosa	—	56.9
Amodiaquine	S. aureus	—	33
	P. aeruginosa	—	43.2
2-Amino-5-chlorobenzaxazole	S. aureus	—	34.7
	P. aeruginosa	—	46
Quercetin	S. aureus	—	40
	P. aeruginosa	—	65.9
Ibuprofen	S. aureus	—	70.6
	P. aeruginosa	—	59.3
Epicatechin
	S. aureus	—	7.1
	P. aeruginosa	—	49
Ellargic acid	S. aureus	100	4.9
	P. aeruginosa	—	36.8
Curcumin	S. aureus	100
	−2.98
	P. aeruginosa	50	−16.6
N–N Diacryloylpiperazine	S. aureus	—	58
	P. aeruginosa	—	54
Quinine	S. aureus	—	13.1
	P. aeruginosa	—	40.3
Ciprofloxacin	S. aureus	0.25	−0.8
	P. aeruginosa	0.5	−1.1

“–” indicates no MIC.