Yunaconitine inhibited the increased vascular permeability caused byacetic acid and histamine, the leucocyte migratory response induced by injection of 1 % carrageenin .1 ml in rat's thoracic cavity.

TAK-700 (Orteronel) is a potent and highly selective human 17, 20-lyase inhibitor with IC50 of 38 nM, exhibits >1000-fold selectivity over other CYPs (e.g. 11-hydroxylase and CYP3A4). Phase 3.

(R)-Ambrisentan-d3 is the deuterated version of (R)-Ambrisentan (A575873), which is the R-isomer impurity of Ambrisentan (A575860) that is a nonpeptide endothelin ETA receptor antagonist.