OXYGENIC HETEROCYCLIC COMPOUNDS

摘要

Oxygenic heterocyclic compounds represented by formula (I) or pharmacologically acceptable salts thereof: wherein m is an integer of 0 to 4; R<1>, R<2>, R<3>, and R<4> are the same or different and each represents hydrogen, optionally substituted lower alkyl, etc.; R<5> represents optionally substituted lower alkoxy, etc.; R<6> represents hydrogen, etc.; and Y represents, e.g., formula (II) (wherein R<9> represents cyano, etc.; R<10> represents hydrogen, etc.; R<11> represents carboxy, etc.; and R<12> represents hydrogen, etc.).