TABLET;ORAL - 150MG;800MG, TABLET;ORAL - 150MG, TABLET;ORAL - 300MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, TABLET;ORAL - 400MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, TABLET;ORAL - 600MG, TABLET;ORAL - 75MG, TABLET;ORAL - 800MG