| 摘要 |
<p>Sulfonamido-benzamides which have potent antiviral and anti-occidial activities with low toxicity and compositions containing them used in prophylaxis or treatment of viral infections diseases or coccidiosis are provided.
<??>These sulfonamido-benzamides have the following formula
<CHEM>
wherein R<1> is alkyl, phenyl, dialkylamino, or 5-or 6- membered heterocyclic residue; R<2> is hydrogen, alkyl, or phthalidyl; R<3> is hydrogen, halogen, alkyl, or alkoxy; R<4> is alkyl which may be substituted by 1 or 2 phenyl or furyl groups, cycloalkyl, phenyl which may have a condensed benzene ring or 1 or 2 substituents, or 5- or 6- membered heterocyclic residue; and R<5> is hydrogen or alkyl. </p> |
