A02BA02 - ranitidine : Belongs to the class of H2-receptor antagonists. Used in the treatment of peptic ulcer and gastro-oesophageal reflux disease (GERD).
J01CR01 - ampicillin and beta-lactamase inhibitor : Belongs to the class of penicillin combinations, including beta-lactamase inhibitors. Used in the systemic treatment of infections.