This invention is to provide a compound for antagonizing CCR5, said compound being represented by the formula: ##STR1## wherein R.sup.1 is an optionally substituted phenyl or an optionally substituted thienyl; Y is --CH.sub.2 --, --S-- or --O--; and R.sup.2, R.sup.3 and R.sup.4 are independently an optionally substituted aliphatic hydrocarbon group or an optionally substituted alicyclic heterocyclic ring group, and being effective for the prevention and treatment of infectious disease of HIV.
本发明提供了一种对抗CCR5的化合物,该化合物由以下公式表示:##STR1## 其中R1是可选取代的苯基或可选取代的
噻吩基;Y是--
CH2--,--S--或--O--;R2、R3和R4分别是可选取代的脂肪烃基或可选取代的脂环杂环环基,并且对预防和治疗HIV感染病具有有效性。