| 摘要 |
The invention relates to a benzhydryl derivative having the formula (I) wherein each of the groups R1, R2, and R3 represents one to four substituents independently selected from the group consisting of hydrogen, lower alkyl, halogen, and CF3, and at least one of the groups R1, R2, and R3 is halogen or CF3; R4 represents hydrogen or methyl; n is 2, 3, or 4; m is 1, 2, or 3; and X represents O or S; or its pharmaceutically acceptable salts. The benzhydryl derivative of the invention can be used to treat patients who are suffering from diseases which are influenced by calmodulin.
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