| 摘要 |
This invention relates to compounds of the formula: <IMAGE> wherein A is hydrogen or fluorine; Q is alkyl or alkenyl of from 3 to 6 carbon atoms; X is C=C or C 3BOND C W is <IMAGE> <IMAGE> wherein n is an integer of from 2 to 5; Y is halogen; and M is higher alkoxy; an amino acid radical; or an amino acid alkyl ester radical. The compounds of the invention are physiologically active and are useful in increasing blood flow and lowering blood pressure which are properties desirable for hypotensive agents.
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