Phosphodiesterase 5 Inhibitors

**Definition:** Compounds that specifically inhibit PHOSPHODIESTERASE 5.

**Tree numbers:** - D27.505.519.389.735.500

**Synonyms:** - Phosphodiesterase 5 Inhibitor - PDE-5 Inhibitors - PDE5 Inhibitors - Phosphodiesterase Type 5 Inhibitors - PDE-5 Inhibitor - PDE5 Inhibitor - Phosphodiesterase Type 5 Inhibitor