| 摘要 |
<p>2-¢2-(1,4-Benzodiaoxyanyl)!-2-imidazoline of the formula or a non-toxic salt thereof, substantially free of 2-¢2-(2-methyl-1,3-benzodioxolyl)!-2-imidazoline or a non-toxic salt thereof, the 2-¢2-(1,4-benzodioxanyl)!-2-imidazoline or a non-toxic salt thereof characterised in that the nuclear magnetic resonance spectrum of the compound in a protonated form exhibits multiplets in the region of ?4.4 and ?5.4, process for the preparation of 2-¢2-(1,4-benzodioxanyl)!-2-imidazoline, pharmaceutical compositions thereof or of its salts, and their use as presynaptic .alpha.2-adrenoreceptor antagonists.</p> |
