| abstract |
(57) [Summary] (Corrected) [Configuration] The following formula [In the formula, R 1 is an alkyl group or —NR 3 R 4 , R 3 and R 4 is hydrogen or an alkyl group, M is hydrogen or a pharmaceutically acceptable cation, A is an alkylene, alkenylene or alkynylene group, Ar is a substituted or unsubstituted phenylene group, n is 0 or 1, Y is hydrogen or an alkyl group, R 2 is an alkyl group, an arylalkyl group, an arylalkenyl group or an aryl group] or a pharmaceutical thereof. Acceptable salt. [Effect] The above compound inhibits the action of lipoxygenase and is useful for treating or alleviating inflammatory diseases, allergic diseases and cardiovascular diseases. |