Chemical compounds
 This invention relates to 5-oxypyrimidinone compounds having H.sub.2 -antagonist activity. A particular compound of the invention is 2-[3-(3-piperidinomethyl)phenoxy)propyl]-5-benzyloxypyrimidin-4-one. 
Smith Kline & French Laboratories Limited
C C C C A C C C
C07D C07D C07D C07D A61P C07D C07D C07D
inventional inventional inventional inventional inventional inventional inventional inventional
Graham J. Thomas H.
Durant Brown