| 摘要 |
<p>Thienothiazine derivatives of the formula <IMAGE> in which A with the two carbon atoms forms the group <IMAGE> or <IMAGE>, in which the dashed line indicates the double bond present in the first case and R1, R2, R3 and R4 have the meaning given in Claim 1, have anti-inflammatory, analgesic and antirheumatic properties. They can be prepared by cyclisation of reactive functional derivatives of corresponding acids of the formula <IMAGE></p> |
