| 摘要 |
PCT No. PCT/EP98/03560 Sec. 371 Date Dec. 6, 1999 Sec. 102(e) Date Dec. 6, 1999 PCT Filed Jun. 12, 1998 PCT Pub. No. WO98/56778 PCT Pub. Date Dec. 17, 1998A compound of Formula (I) or a pharmaceutically acceptable salt thereof, wherein n is an integer between 2 and 6 and R1 is a methyl group or a group wherein R2, R3 and R4 are independently hydrogen, hydroxy, methoxy, methylsulfonyl, or one of R2, R3 and R4 together with another one of the three substituents forms a -O-CH2-O- bridge. The asterisk marks an asymmetric carbon atom.
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