| 摘要 |
<p>A secalonic derivative of the formula (I);
<Chemistry id="chema01" num="0001"><Image id="ia01" he="30" wi="70" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R is
<Chemistry id="chema02" num="0002"><Image id="ia02" he="17" wi="53" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>or -NH-CO<Sub>2</Sub>R<Sub>4</Sub> wherein R<Sub>1</Sub> and R<Sub>2</Sub> each independently is a hydrogen atom or a C<Sub>1-4</Sub> alkyl group; R<Sub>3</Sub> is a hydrogen atom, a C<Sub>1-4</Sub> alkyl group, an aryl group a, C<Sub>1-5</Sub> alkoxy group, a halogen atom, a cyano group, a carboxyl group, a sulfonic acid group, a carboxylic acid amide group or a sulfonic acid . amide group; and R<Sub>4</Sub> is a saturated or unsaturated C<Sub>1-22</Sub> alkyl group, a cycloalkyl group, an aryl group or an aryl alkyl group, and may have a substituent; and the pharmaceutically acceptable salts thereof.</p> |
