Table 4.

Activity of isolated compounds against L. mexicana strains (n = 3).

	Leish WT		C12Rx
Sample	AVG (µM)	SEM (µM)	AVG (µM)	SEM (µM)	RF
Pinobanksin 3-O-acetate	163	37	n.t.	n.t.
Tectochrysin	>400		308	33
Kaempferol	414	130	n.t.	n.t.
Pinostrobin	25.1	2.9	6.1	1.0	0.24
4′-methoxykaempferol	41.4	8.6	10.4	0.9	0.25
Galangin	20.2	5.0	54.4	12.7	2.6
Chrysin	17.6	1.7	21.4	3.4	1.25
Apigenin	24.3	3.0	10.3	0.9	0.43
Pinocembrin	60.9	7.8	31.5	4.4	0.52
Cinnamic acid	111	14	34.6	6.8	0.31
Naringenin 4′7- dimethyl ether	17.8	0.9	14.0	1.7	0.79
Coumaric acid cinnamyl/benzyl ester	13.1	1.00	13.6	2.5	1.04
Kaempferol 4′ 7-dimethyl ether	12.9	3.7	n.t.	n.t.
Miltefosine	4.91	0.14	70.5	3.8	14.4

n.t. = not tested.