Table 6.

Anti-inflammatory activities of enantiomers.

Assay Model	Compds.	IC50 (μM)	Reference
BV-2/NO	(+)-43a	26.4	[39]
	(−)-43b	8.9	[39]
	(+)-44a	5.9	[39]
	(−)-44b	14.7	[39]
	Quercetin a	17.0	[39]
RAW 264.7/NO	(+)-82a	17.9	[54]
	(−)-82b	5.6	[54]
	(+)-83a	15.1	[54]
	(−)-83b	4.3	[54]
RAW 264.7/NO	(+)-221a	3.6	[124]
	(−)-221b	22.8	[124]
	(±)-221	14.7	[124]
	Indomethacin a	42.2	[124]
BV-2/NO	(+)-407a	6.9	[130]
	(−)-407b	1.4	[130]
	(±)-407	1.0	[130]
	Minocyclinebe a	27.2	[130]

^a positive controls.