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Dive into the research topics where Koshiba Masao is active.

Publication


Featured researches published by Koshiba Masao.


Archive | 1980

Novel 2(1h)-quinazolinone derivative

Yamamoto Michihiro; Koshiba Masao; Ori Yukinori; Aono Shiyunji


Archive | 1981

NOVEL 1*2*44OXADIAZOLE DERIVATIVE AND ITS ACID ADDITION SALT

Yamamoto Michihiro; Koshiba Masao; Inukai Toshiya


Archive | 1979

Process for the preparation of 2(1H)-quinazolinone derivatives

Yamamoto Michihiro; Morooka Shigeaki; Koshiba Masao; Inaba Shigeho; Yamamoto Hisao


Archive | 1979

IMIDAZO- UND PYRIMIDO ECKIGE KLAMMER AUF 2,1-B ECKIGE KLAMMER ZU CHINAZOLINE, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE VERBINDUNGEN ENTHALTENDE ARZNEIMITTEL

Yamamoto Michihiro; Koshiba Masao; Aono Shunzji


Archive | 1977

PREPARATION 3*44DIHYDROO2*1H**QUINAZOLINE DERIVATES

Yamamoto Michihiro; Katayama Shigenari; Koshiba Masao; Yamamoto Hisao


Archive | 1980

TRICYCLIC CONDENSED PYRIMIDINE DERIVATIVE AND ITS ACID ADDITION SALT

Yamamoto Michihiro; Koshiba Masao; Aono Shiyunji


Archive | 1979

TRICYCLIC CONDENSED PYRIMIDINE DERIVATIVE AND ITS PREPARATION

Yamamoto Michihiro; Koshiba Masao; Aono Shiyunji


Archive | 1977

VERFAHREN ZUR HERSTELLUNG VON 2(1H)-CHINAZOLINONEN UND -THIONEN

Yamamoto Michihiro; Katayama Shigenari; Koshiba Masao; Yamamoto Hisao


Archive | 1975

VERFAHREN ZUR HERSTELLUNG VON IMIDAZO- UND PYRIMIDO ECKIGE KLAMMER AUF 2,1-B ECKIGE KLAMMER ZU -CHINAZOLINEN UND NEUE CHINAZOLINE

Yamamoto Michihiro; Morooka Shigeaki; Koshiba Masao; Inaba Shigeho; Yamamoto Hisao


Archive | 1973

ARZNEIMITTEL ZUR ERHOEHUNG DER HARNSAEUREAUSSCHEIDUNG

Inaba Shigeho; Yamamoto Michihiro; Morooka Shigeaki; Koshiba Masao; Aisaka Akira; Nakatani Hiroshi; Yamamoto Hisao

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