were isolated from Antrodia camphorata. Our results
support that compounds 1–5 potently inhibited LPS (lipopolysaccharide)-induced nitric
oxide (NO) production in a dose-dependent manner. The IC50 values of compounds 1, 3
and 5 were 1.8 ± 0.2, 18.8 ± 0.6 and 0.8 ± 0.3 μg/mL, respectively