| 摘要 |
Novel dibenzo[b.f]thiepin and oxepin compounds of the formula <IMAGE> and the pharmaceutically acceptable esters and salts thereof, wherein R is hydrogen or methyl; X is oxygen or S(O)n in which n is the integer 0, 1 or 2 and Z is a single or double bond, provided that when Z is a double bond X is not SO, and when R is methyl the compounds are (dl) mixtures, and methods for the production thereof.
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