A compound of formal (I) is described: wherein R
1
and R
2
are as defined in the text and wherein the compounds are intended for use in treating medical conditions characterized by an imbalance in dopamine receptor activity.
描述了一种正式化合物(I):其中R1和R2如文本中所定义,并且这些化合物旨在用于治疗以
多巴胺受体活性失衡为特征的医疗条件。