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US4659737A Substituted aminomethyl benzopyrans having anti-hypertensive activities 失效
具有抗高血压活性的取代的氨基甲基苯并吡喃

Substituted aminomethyl benzopyrans having anti-hypertensive activities
摘要:
Substituted benzopyrans of the formula ##STR1## in which --A-- is a single or double bond,X is a direct bond, optionally substituted methylene, oxygen or optionally substituted --NH--, and the various other radicals can have various meanings,or pharmaceutically acceptable addition salts thereof, which possess anti-hypertensive activity.
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