<;P>;PROBLEM TO BE SOLVED: To provide a new cyclic imide compound superior in gel strength, a gelatinous composition, an external-use agent composition, a cosmetic composition and an aromatic composition superior in gel strength and spreadability when being applied to the skin or the like; and a method of manufacturing the cyclic imide compound. <;P>;SOLUTION: The cyclic imide compound is expressed by general formula (1) in which R<;SP>;1<;/SP>;is a hydrogen atom or an alkyl group, R<;SP>;2<;/SP>;shows a 6-24C hydrocarbon, n, p and q are each independently an integer of 0-3; and a gelling agent containing the cyclic imide compound is used. <;P>;COPYRIGHT: (C)2008,JPO&INPIT