Roxatidine acetate
Roxatidine acetate is a specific and competitive histamine H2 receptor antagonist drug that is used to treat gastric ulcers , Zollinger–Ellison syndrome , erosive esophagitis , gastro-oesophageal reflux disease , and gastritis . 
<triplet> Roxatidine acetate <subj> histamine H2 receptor antagonist <obj> subject has role