| 摘要 |
The derivatives can be employed as medication and correspond to the general formula <IMAGE> in which R is hydrogen, hydroxyl, hydroxymethyl, methoxycarbonyl, formamido, acetamido, mesylamino, oxalamino, ethoxalylamino, carbamoyl <IMAGE>, ureido <IMAGE> or sulphamoylamino <IMAGE>, R' and R", which are identical or different, being hydrogen or alkyl containing from 1 to 5 carbon atoms, T is hydrogen, halogen or alkyl or alkoxy, each containing from 1 to 5 carbon atoms, and Z is hydrogen or alkyl or alkenyl, each containing from 1 to 5 carbon atoms in a straight or branched chain. These new compounds and their physiologically acceptable salts may be employed in therapeutics especially in the treatment of autoimmune, allergic and inflammatory diseases and in the treatment of the respiratory insufficiency in asthma.
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