| abstract |
Useful as a therapeutic or prophylactic agent for cartilage degenerative diseases such as osteoarthritis and rheumatoid arthritis, cancer and gingivitis, etc. (1): (wherein n represents 3 or 4 and R represents an ethyl group Or a hydrogen atom, and R 1 represents a halogen atom, an alkoxy group, a haloalkyl group, or a haloalkoxy group.) A pharmaceutical product containing a benzothiazin-3-one compound or a pharmaceutically acceptable salt thereof as an active ingredient , Its production intermediate, and its production method. |