Drug

IC50 (mol/L) [95% CI]

S(+)-flurbiprofen

1.4 × 10−8 [0.61 - 3.1 ×10−8]

Flurbiprofen

5.2 × 10−8 [2.3 - 12 ×10−8]

R(−)-flurbiprofen

1.7 × 10−5 [0.77 - 4.2 × 10−5]