Sughrue Mion, PLLC
Naphthyridine derivatives
2-Oxo-1,2-dihydro-1,8-naphthyridine derivatives characterized by bearing a specific substituent, &#8212;X&#8212;R6, at the 3-position and a cyclic substituent, R5, at the 4-position; or salts thereof. The derivatives and the salts are useful as drugs, particularly preventive or therapeutic agents for respiratory diseases related to PDE IV.
Yamanouchi Pharmaceutical Co., Ltd.
A A A A A C A A A A A A
A61K A61K A61K A61K A61P C07D A61K A61K A61P A61P A61K A61P
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Ryota Miki Makoto Tomofumi Noriyuki Masahiro
Shiraki Kobayashi Takeuchi Takuwa Kawano Iwata