Table 5. Antivirulence Properties of Compounds 1–3 on P. aeruginosa^ab.

	1	2	3	vehicleb
biofilm formation inhibition (%)	22.26** ± 7.90	14.27* ± 0.41	14.55 ns ± 1.06	4.03 ± 0.27
pyocyanin production inhibition (%)	68.82* ± 13.35	52.51* ± 3.82	38.92ns ± 9.77	9.36 ± 1.40

^aValues are presented as mean ± SD with n = 3. Degrees of significance determined using an ANOVA with a post-hoc Tukey’s test at a 5% significance level to compare the control with the vehicle are * = highly significant and ns = no significant difference.

^bVehicle contains 10% DMSO.