NOVEL SPIRO COMPOUNDS

摘要

Compounds of formula (I) wherein T, U, V and W represent independently nitrogen atom or optionally substituted methine group, where at least two of them represent the said methine group; X represents methine or nitrogen; Y represents optionally substituted imino or oxygen atom; and the like. Compounds of the present invention exhibit NPY antagonistic activities and are useful as agents for the treatment of various diseases related to NPY.