pantoprazole

noun

pan·​to·​pra·​zole pan-ˈtō-prə-ˌzōl 

: a benzimidazole derivative that inhibits gastric acid secretion and is administered in the form of its sodium salt C₁₆H₁₄F₂N₃NaO₄S to treat erosive esophagitis and disorders (as Zollinger-Ellison syndrome) involving gastric acid hypersecretion see protonix