Compounds of the formula ##STR1## where R.sup.1 to R.sup.7, m, n and p have the meanings stated in the description, and certain derivatives which are p-substituted in the left-hand phenyl ring, are useful for the treatment of disorders.
式子为##STR1##的化合物,其中R.sup.1至R.sup.7,m,n和p在说明中有所定义,以及某些在左手苯环中p-取代的衍
生物,可用于治疗疾病。