Table 3.

Minimum Bactericidal Concentration of ent-copalic acid against multiresistant Gram-positive bacteria

Multiresistant microorganisms	Minimum bactericidal concentration µg mL−1
	Copalic acid OC-2	Positive control
S. aureus (cirurgical wound)	15.6	1.5
S. epidermidis (clinical isolate)	31.25	1.5
S. haemolyticus (clinical isolate)	15.6	1.5
S. capitis (clinical isolate)	31.25	0.7
E. faecalis (clinical isolate)	15.6	5.9
S. pneumoniae (clinical isolate)	31.25	2.9

Positive Control (PC), vancomycin