| 摘要 |
Compounds possessing valuable therapeutic activity particularly as lipoxygenase inhibitors possessing anti-inflammatory and anti-allergic properties, of the formula: <IMAGE> wherein Z is an unsubstituted normal alkylene chain of up to 8 carbon atoms or a substituted normal alkylene chain in which the substituent is lower alkyl, phenyl or benzyl containing up to 8 carbon atoms in the normal chain and up to a total of about 12 carbon atoms; X=O to S; n=0 or 1; and each R is H, lower alkyl or lower alkanoyl; and salts thereof, especially pharmaceutically-acceptable salts.
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