Well diffusion against Gram-positive and Gram-negative bacteria^a.

Bacteria (+, −)	L1	L2	L3	L4	L5	Positive control
S. auris	0	0	0	0	0	25 mm
E. faecalis	0	0	0	0	0	24 mm
P. aeruginosa	0	0	0	0	0	40 mm
E. coli	0	0	0	0	0	30 mm

^aDetermination of the antimicrobial efficacy of synthesised compounds against Gram-positive bacteria (Enterococcus faecalis ATCC 29212 and Staphylococcus auris ATCC 25923) and Gram-negative bacteria (Escherichia coli ATCC 25922 and Pseudomonas aeruginosa ATCC 27853) using the well diffusion method.