| 摘要 |
<p>A chromone derivative has the formula: (I) in which one of the radicals R, R' is a hydrogen atom or a lower alkyl radical and the other of the radicals is an aminoalkyl oxy benzoyl group having the formula: (II) The derivative can be of use in the pharmaceutical industry in drugs for treating heart disorders. The dirivative can be prepared from the novel intermediate compounds: (II) and (III)</p> |
