4 1 1 dimethylethyl n 6 2 hydroxyethoxy 5 2 methoxyphenoxy 2 2 bipyrimidin 4 yl benzenesulfornamide, bosentan hydrate, bosentanum
Used in the treatment of pulmonary arterial hypertension (PAH), to improve exercise ability and to decrease the rate of clinical worsening (in patients with WHO Class III or IV ...