Ranitidine
Discontinued Classes DEA Class; Rx Common Brand Names; Zantac, Zantac 150 Maximum Strength, Zantac 75 Histamine
Nizatidine
Brands Classes DEA Class; Rx Common Brand Names; Axid Histamine H2 Antagonists Description Oral histamine
Famotidine
Brands Classes DEA Class; Rx, OTC Common Brand Names; Pepcid AC, Zantac 360 Histamine H2
Cimetidine
Brands Classes DEA Class; Rx Common Brand Names; Tagamet HB Histamine H2 Antagonists Description Oral/parenteral
