An indene compound of the general formula (I):
in which R₁ represents a lower alkyl group, R₂ represents a hydrogen atom, an aryl group or lower alkyl group, R₃ represents an alkyl group, and n indicates an integer of 2 or 3; or a salt thereof. The compound has very strong ameliorating or improving effects on cerebral circulation and metabolism, and thus is very useful for ameliorating, or suppressing the progress of, disturbances of brain tissues and functions.
通式(I)的
茚化合物:
其中 R₁ 代表低级烷基,R₂ 代表氢原子、芳基或低级烷基,R₃ 代表烷基,n 表示 2 或 3 的整数;或其盐。该化合物对脑循环和新陈代谢有很强的改善或提高作用,因此对改善或抑制脑组织和功能紊乱的进展非常有用。