A compound of the formula: ##STR1## wherein R.sup.1 is an optionally substituted hydrocarbon, amino or heterocyclic group; R.sup.2 is H or an optionally substituted hydrocarbon group; R.sup.3 is H or an optionally substituted hydrocarbon or heterocyclic group; X is CHR.sup.4, NR.sup.4, O or S in which R.sup.4 is H or an optionally substituted hydrocarbon group; Y is C, CH or N; ring A is optionally substituted 5- to 7-membered ring; ring B is an optionally substituted benzene ring; and m is 1 to 4, or a salt thereof, a process for producing it, an intermediate for the production and a pharmaceutical composition comprising it are provided.
该化合物的结构式为:##STR1## 其中R.sup.1是可选择取代的碳氢化合物、
氨基或杂环基团;R.sup.2是H或可选择取代的碳氢基团;R.sup.3是H或可选择取代的碳氢或杂环基团;X是CHR.sup.4、NR.sup.4、O或S,其中R.sup.4是H或可选择取代的碳氢基团;Y是C、CH或N;环A是可选择取代的5-至7-成员环;环B是可选择取代的苯环;m为1至4,或其盐,提供了其制备方法、生产中间体和包含它的药物组合物。