<unk>  can refer to either of two different H2 antagonists used to reduce gastric acid secretion: * Ranitidine, prior to its 2020 withdrawal from the market * Famotidine, following the withdrawal of ranitidine
Zantac
Vagisil
Tezacaftor
Ubrogepant
Tosagestin
Belinostat
Crofelemer
Rimegepant