EPHX2 and pemphigus foliaceus: We used a selected sEHI (1-trifluoromethoxyphenyl-3-(1-propionylpiperidin-4-yl) urea (TPPU) and dual sEH/COX-2 inhibitor (4-(5-phenyl-3-{3-[3-(4-trifluoromethylphenyl)-ureido]-propyl}-pyrazol-1-yl)-benzenesulfonamide) (PTUPB) on bleomycin-induced PF in mice.