A tetracyclic compound of the formula: ##STR1## wherein A and the atoms to which it is attached comprise a pyridine ring selected from: ##STR2## wherein R.sup.1, R.sup.2, and R.sup.3 are specifically defined, which compounds are useful in the treatment of dopamine-related neurological, psychological and cardiovascular disorders as well as in the treatment of substance abuse and other addictive behavior disorders, cognitive impairment and attention deficit disorder, and methods for the preparation thereof.
一种四环化合物,其
化学式为:##STR1## 其中A和附着在其上的原子构成从以下选择的
吡啶环之一:##STR2## 其中R.sup.1,R.sup.2和R.sup.3具有特定定义,这些化合物在治疗与
多巴胺相关的神经、心理和心血管疾病以及物质滥用和其他成瘾行为障碍、认知障碍和注意力缺陷障碍方面有用,以及其制备方法。