No Image Available Hydralazine Hydrochloride and Isosorbide Dinitrate Imprint: I 4 NDC code: 507420246 No Image Available Hydralazine Hydrochloride and Isosorbide Dinitrate Imprint: I3 1 2 NDC code: 723190012 Hydralazine Hydrochloride and Isosorbide Dinitrate Imprint: N 20 NDC code: 525360006 1 2 3