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Dive into the research topics where Eiichi Koshinaka is active.

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Featured researches published by Eiichi Koshinaka.


Archive | 1984

6-Fluoro-1, 4-dihydro-4-oxo-7-substituted piperazinylquinoline-3-carboxylic acids and the method for preparing the same

Yasuo Itoh; Hideo Kato; Nobuo Ogawa; Eiichi Koshinaka; Tomio Suzuki; Noriyuki Yagi


Archive | 1991

A polycyclic compound, method for preparing the same, and pharmaceutical composition comprising the same

Hiroyuki Sawanishi; Yasuo Ito; Hideo Kato; Eiichi Koshinaka; Nobuo Ogawa; Kouji Morikawa


Archive | 1990

Piperidine derivative, method for preparation thereof, and a pharmaceutical composition comprising the same

Yasuo Ito; Hideo Kato; Eiichi Koshinaka; Nobuo Ogawa; Hiroyuki Nishino; Jun Sakaguchi


Archive | 1987

Propiophenone derivatives for treatment of pollakiuria (frequency urination)

Yasuo Itoh; Hideo Kato; Eiichi Koshinaka; Kouji Morikawa; Toshie Yamauchi


Archive | 1991

Piperazinealkanoic acid and a pharmaceutical composition comprising the same

Hiroyuki Sawanishi; Yasuo Ito; Hideo Kato; Eiichi Koshinaka; Nobuo Ogawa; Kouji Morikawa


Chemical & Pharmaceutical Bulletin | 1988

Synthesis and histamine H2-antagonist activity of 4-quinazolinone derivatives

Nobuo Ogawa; Toshihiko Yoshida; Takayuki Aratani; Eiichi Koshinaka; Hideo Kato; Yasuo Ito


Archive | 1984

Antiinflammatory and antipyretic cream

Yasuo Itoh; Hideo Kato; Kugako Matsumura; Tomoyasu Nishikawa; Akira Hisano; Takehisa Yamada; Eiichi Koshinaka


Archive | 1988

Amide compounds, process for preparing the same, and composition for activating gastric motor function containing the same

Yasuo Itoh; Hideo Kato; Eiichi Koshinaka; Nobuo Ogawa; Hiroyuki Nishino; Jun Sakaguchi


Archive | 1992

Tricyclic compounds and method for treating allergic diseases

Hiroyuki Sawanishi; Yasuo Ito; Hideo Kato; Eiichi Koshinaka; Nobuo Ogawa; Kouji Morikawa


Chemical & Pharmaceutical Bulletin | 1988

Novel Phenoxyalkylamine Derivatives. II. : Synthesis and Ca2+-Antagonistic Activities of α-Alkyl-α-[(phenoxypropylamino)propyl]-benzeneacetonitrile Derivatives

Kazuya Mitani; Toshihiko Yoshida; Shunichiro Sakurai; Koji Morikawa; Yuji Iwanaga; Eiichi Koshinaka; Hideo Kato; Yasuo Ito

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