| abstract |
(57) [Summary] (Corrected) [Configuration] The following formula (In the formula, R represents H or alkyl, R ′ is alkyl, Represents alkoxy or hydroxy, X represents halogen or alkyl, m represents an integer of 0 to 4, and n represents 0. Representing an integer of 5), a therapeutic agent for neurodegenerative disease, comprising an effective amount of the compound. [Effect] The above compound is effective for treating a patient having a neurodegenerative disease, particularly for treating a patient having a disease causing cholinergic deficiency. |