| 摘要 |
This invention relates to a novel method for the treatment of hypertension which comprises administering a compound of the formula: <IMAGE> wherein Z is C=C, O, S, NH; R is hydrogen, methyl, ethyl, hydroxy, methoxy, ethoxy, chlorine, bromine, fluorine, iodine or trifluoromethyl; and n is 1, 2 or 3.
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