Revaprazan (YH-1885 - an acid pump antagonist) is being developed by Yuhan Pharmaceuticals as an anti-ulcer agent.
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NLM (Pubmed) search results for 'revaprazan' and 'YH-1885'
Clinicaltrials.gov search results for 'revaprazan' and 'YH-1885'
Yuhan Pharmaceuticals - YH-1885 (revaprazan)
Big Pharmaceutical Companies - caveat emptor!