Table 9.

Inhibition of Leishmania promastigotes with cinnamic acid derivatives.

Compound	Parasite Species	EC50	Reference
Caffeic acid	L. amazonensis	5.2 μM after 72 h	[79]
	L. amazonensis	>500 μM after 72 h	[19]
	L. infantum	61 μM	[114]
	L. donovani	59 μM	[20]
Rosmarinic acid	L. amazonensis	0.6 μM after 72 h	[79]
	L. amazonensis	61 μM after 72 h	[19]
	L. infantum	57 μM	[114]
	L. donovani	16 μM	[20]
Chlorogenic acid	L. amazonensis	0.5 μM after 72 h	[79]
	L. amazonensis	>500 μM after 72 h	[19]
	L. donovani	54 μM	[20]
Isoverbascoside	L. amazonensis	14 μM after 24 h	[19]
Verbascoside	L. amazonensis	19 μM after 72 h	[19]
	L. amazonensis	19 μM	[132]
n-butanolic fraction of S. cayennensis extract	L. amazonensis	51 μg/mL after 72 h	[133]

EC₅₀ (half maximal effective concentration).