NOVEL HETEROCYCLIC COMPOUND AND ANTI-INFLAMMATORY AGENT

摘要

<CHEM> <??>A compound represented by the formula ÄIÜ: ÄIÜ (wherein X represents oxygen, sulfur, NR4, or CHR5; Y represents oxygen or sulfur; R1 represents C1-6 alkyl, etc.; R2 represents optionally substituted phenyl, etc.; and R3 represents optionally substituted C1-6 alkyl, a group represented by any of the following formulae, etc.) ÄIIÜ or a pharmaceutically acceptable composite of the compound; a medicinal composition containing any of these as an active ingredient; and a use thereof, etc.