The present invention is directed to novel chromane derivatives substituted in the 3-position by a substituted amino moiety and substituted on the aromatic ring with one or two substituents. The novel chromane derivatives have useful CNS properties. ##STR1##
本发明涉及一种新型的3-位置被取代
氨基基团取代的色
甘醇衍
生物,并在芳香环上被一个或两个取代基取代。这种新型的色
甘醇衍
生物具有有用的中枢神经系统特性。