Drug Gene Type Source ISOSORBIDE MONONITRATE GUCY1B3 - D1 PubChem ISOSORBIDE MONONITRATE GUCY1A2 - D1 PubChem ISOSORBIDE MONONITRATE GUCY1A3 - D1 PubChem ISOSORBIDE MONONITRATE GUCY1B2 - D1 PubChem