Gisadenafil

**Semantic type:** Pharmacologic Substance

**Synonyms:** - 5-(2-Ethoxy-5-((4-Ethylpiperazin-1-yl)Sulfonyl)Pyridin-3-yl)-3-Ethyl-2-(2-Methoxyethyl)-2,6-Dihydro-7H-Pyrazolo(4,3-D)Pyrimidin-7-One - 7H-Pyrazolo(4,3-D)Pyrimidin-7-One, 5-(2-Ethoxy-5-((4-Ethyl-1-Piperazinyl)Sulfonyl)-3-Pyridinyl)-3-Ethyl-2,6-Dihydro-2-(2-Methoxyethyl)- - GISADENAFIL - UK-369,003