| 摘要 |
<p>A compound of the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="31" wi="62" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein Y is a group of the formula: -NHCONHR<Sub>1</Sub>,
<Chemistry id="chema02" num="0002"><Image id="ia02" he="9" wi="65" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>-N=C=O or -NHCN; R is alkanoyl having two or three carbon atoms; R<Sub>1</Sub> is hydrogen, pyridylmethyl, furylmethyl, thenyl, hydroxypyridyl, phenyl, benzyl, or phenyl or benzyl substituted by methyl, chloro, fluoro, methoxy, amino or trifluoromethyl; and X is methyl, methoxy, fluoro, chloro or trifluoromethyl; or a pharmaceutically acceptable acid addition sait thereof when Y is other than -N - C= 0.</p><p>A process for preparing these compounds and pharmaceutical compositions containing them.</p> |
