Heterocyclic compounds of the formula: ##STR1## wherein X and Y, which may be the same or different, are each a .dbd.N-- or .dbd.CH-- group and R is a phenyl radical which optionally bears one or more substituents selected from halogen atoms, amino, cyano, carbamoyl, hydroxy and nitro radicals, 1-6C alkyl, halogenoalkyl, alkoxy, halogenoalkoxy and alkylamino radicals, di(1-6C alkyl)amino and 2-6C alkoxycarbonyl radicals, and n is 1 to 6, but excluding the compound wherein X and Y are each .dbd.N--, R is 2,4-dichlorophenyl and n is 1; and the pharmaceutically or veterinarily acceptable acid addition salts thereof; processes for their manufacture; and pharmaceutical and veterinary compositions containing them.
杂环化合物的
化学式为:##STR1## 其中X和Y可以相同也可以不同,分别是.dbd.N--或.dbd.CH--基团,R是苯基基团,可以选择性地带有一个或多个取代基,包括卤原子、
氨基、
氰基、
氨甲酰基、羟基和硝基基团,1-6碳原子的烷基、卤代烷基、烷氧基、卤代烷氧基和烷基
氨基基团,双(1-6碳原子的烷基)
氨基和2-6碳原子的烷氧羰基基团,n为1至6,但不包括当X和Y都是.dbd.N--,R是2,4-二
氯苯基且n为1的化合物;以及其药用或兽医学可接受的酸盐;其制备方法;以及含有这些化合物的药用和兽医制剂。