| 摘要 |
A compound selected from those of formula (I): wherein: R1, R2, R3 and R4, which may be the same or different, each represent an atom or group selected from hydrogen, halogen, alkyl, alkoxy, phenyl and cyano, X represents a bond, an oxygen atom or a group selected from -(CH2)m-, -OCH2- and -NR5-, wherein m represents 1 or 2, and R5 is as defined in the description, Y represents an oxygen atom or a group selected from NR7 and CHR8, wherein R7 and R8 are as defined in the description, Z represents a nitrogen atom or a CH group, n represents 1 or 2, Ak represents an alkylene chain, Ar represents an aryl or heteroaryl group, its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid. Medical products containing the same which are useful in the treatment of conditions requiring a serotonin reuptake inhibitor and/or NK1 antagonist.
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