A compound represented by the formula (I): ##STR00001## [In the formula,
Link represents a saturated or unsaturated straight hydrocarbon chain
having 1 to 3 carbon atoms, C.sup.2 to C.sup.6 in the aromatic ring (E)
independently represent a ring-constituting carbon atom, one of the
ring-constituting carbon atoms may be replaced with V, V represents
nitrogen atom, or carbon atom substituted with Zx, Zx represents a
saturated alkyl group having 1 to 4 carbon atoms and the like, Rs
represents -D-Rx etc., D represents a single bond, oxygen atom and the
like, Rx represents a saturated alkyl group having 3 to 8 carbon atoms
and the like, AR represents a partially unsaturated or completely
unsaturated condensed bicyclic carbon ring or a heterocyclic ring, and Y
represents hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms
and the like] or a salt thereof. A compound having prostaglandin
production-suppressing action and leukotriene production-suppressing
action is provided.