Table 2.

In vitro inhibition activity of compounds A1, A2, A3, A4 and A5 on inflammatory mediators in macrophages

Compounds	IC50 (μM)
	IL-6	NO
A1	ND	ND
A2	64.5 ± 21.1a	45.2 ± 24.6
A3	60 ± 60.2	ND
A4	51.2 ± 17.4	18.5 ± 2.7
A5	82.6 ± 24.0	40.9 ± 25.4
Fenoprofen	300 ± 100	43.8 ± 39.2

ND not determined

^aMean ± SEM