The present invention is related to compound of the formula (I): or a pharmacologically acceptable salt, solvate, or hydrate thereof, wherein A is a 6-membered heteroaryl having from 1 to 3 heteroatoms, each independently selected from N or O and the other substituents are defined as in the claims.
本发明涉及公式(I)的化合物或其药理学上可接受的盐、溶剂合物或
水合物,其中A是一种具有1至3个杂原子的6元杂环芳基,每个杂原子独立地选自N或O,其它取代基如权利要求所定义。