Compounds of Formula (I): (I); wherein: R
1
and R
2
either the same or different, are H or linear or branched C
1
-C
6
alkyl; R
3
=linear or branched C
1
-C
6
alkyl; R
4
=halogen, and pharmaceutically acceptable salts thereof are useful as active ingredients in the preparation of medicaments used as ligands of the 5-HT
6
and/or 5-HT
7
serotoninergic receptors.
公式为(I)的化合物:(I); 其中:R1和R2相同或不同,是氢或线性或支链C1-C6烷基; R3 = 线性或支链C1-C6烷基; R4 = 卤素,其药学上可接受的盐在制备用作5-HT6和/或5-HT7 5-羟
色胺受体
配体的药物的活性成分时是有用的。