<prompt> All are used for the treatment of Pulmonary hypeension exceptEndothelin receptor antagonistPhosphodiesterase inhibitorsCalcium channel blockersBeta blockers  <response>: Refer kDT 6e p 297 Vasodilators are used for the treatment of Pulmonary hypeension. Treatments include: endothelin receptor antagonists - such as bosentan, ambrisentan and macitentan phosphodiesterase 5 inhibitors - sildenafil and tadalafil prostaglandins - epoprostenol, iloprost and treprostinil soluble guanylate cyclase stimulators - such as riociguat calcium channel blockers - nifedipine, diltiazem, nicardipine and amlodipine 