PDE-5 inhibitors | sGC stimulators | Prostaglandin analogue | Prostacyclin receptor agonists | Endothelin receptor agonist |
Sildenafil | Riociguat | Epoprostenol | Selexipag | Ambrisentan |
Tadalafil | Treprostinil | Macitentan | ||
Iloprost | Bosentan |
PDE-5, phosphodiesterase-5; sGC, soluble guanylate cyclase.