| 摘要 |
<p>This invention relates to 8-chlorodibenz¢b,f!¢1,4!oxa-zepine-10(11H)-carboyxlic acid, 2-(sulfinyl- and sulfonyl-con-taining acyl)hydrazides of the formula (I): (I) wherein X is SO or SO2; wherein R is alkyl containing from 1 to 6 carbon atoms, inclusive; and wherein n is an integer from 1 to 4, inclusive. These compounds are useful as prostaglandin antagonists and analgesic agents.</p> |
