Abstract: An antiallergic agent having leucotriene production inhibiting action and antihistaminic action, which can be orally administered is provided; the antiallergic agent comprises a hydroquinone derivative of general formula ##STR1## (wherein n represents an integer of 2-10).
Type:
Grant
Filed:
March 18, 1998
Date of Patent:
June 8, 1999
Assignees:
LTT Institute Co., Ltd., Kuree Co., Ltd.