Chugai Seiyaku Kabushiki Kaisha

Morio Kakimoto

Yugo Ikeda

Isao Matsunaga

Minoru Shindo

Shun-ichi Hata

Hiroyuki Nagano

Koji Mizuno

Tamotsu Yamazaki

Eiichi Hoshino

Yasuo Fujimura

Shin-ichi Kaiho

Sadao Tanaka

Tsuneo Iwasaki

Mitsura Tanemura

An anti-peptic ulcer agent which contains as an active ingredient aminobenzoic acid compounds of the formula ##STR1## (wherein R.sub.1, R.sub.2, and R.sub.3 which may be the same or different represent a hydrogen atom, halogen atom, lower alkyl group or lower alkoxy group but they do not represent a hydrogen atom at the same time) or pharmaceutically acceptable salts thereof and a method of preventing or treating a human in need of said prevention or treatment an effective amount of said active ingredient are disclosed.

Anti-peptic ulcer agent

Benzazocine derivatives represented by the formula ##STR1## which have an excellent analgesic action and are useful for use in drugs, and a process for preparing the same are disclosed.

Benzazocine derivatives and process for preparing the same

Indazole derivatives represented by the formula ##SPC1## Wherein X is hydrogen, halogen atom or lower alkyl group; R and R' each is hydrogen, lower alkyl group or lower alkenyl group and when taken together with the nitrogen atom to which they are attached form an unsubstituted or substituted heterocyclic ring; and n is an integer of 1 - 3 are novel compounds having tranquilizing activity, antidepressive activity, anti-inflammatory activity, circulatory activity etc. and are useful as medicines.

1-Aminoalkyl, 3-phenyl indazoles

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Kawagoe, Japan

Morio Kakimoto