Benzhydryloxyethylpiperazine derivatives, processes for their preparation and pharmaceutical compositions in which they are present
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United States of America Patent
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Mar 13, 1990
Grant Date -
N/A
app pub date -
Jul 7, 1987
filing date -
Jul 10, 1986
priority date (Note) -
Expired
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Abstract
The present invention relates to benzhydryloxyethylpiperazine derivatives of the formula: ##STR1## It also relates to processes for the preparation of the said derivatives and pharmaceutical compositions in which they are present. The said derivatives have an antihistaminic activity without a sedative component.
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