| 摘要 |
PCT No. PCT/EP93/00842 Sec. 371 Date Oct. 11, 1994 Sec. 102(e) Date Oct. 11, 1994 PCT Filed Apr. 6, 1993 PCT Pub. No. WO93/21172 PCT Pub. Date Oct. 28, 1993Compounds of general formula (I), in which r is 1 or 2, R1 is selected independently from: unsubstituted, mono- or di-substituted phenyl groups, unsubstituted, mono- or di-substituted phenylamino groups, the 2(beta)-naphthyl group, and heterocyclic, monocyclic or dicyclic groups; R2 is selected independently from: heterocyclic spiro groups, aminoalkyladamantyl groups, alkylamino groups, C4-C10 cycloalkylamino groups, and dicyclic amino groups (condensed); R3 is H, CH3 or C2H5; A is a bond or a linear or branched alkylene group comprising from 1 to 4 carbon atoms; W is a tertiary amino group or a heterocyclic group. |
