Tanabe Seiyaku Company, Limited

Norio Takamura

Isao Yamaguchi

Koji Yano

Masaru Inage

Isao Inoue

Shinichi Kodato

Kuniyuki Oda

Novel benzodioxole derivative of the formula: ##STR1## wherein R.sup.1 is a lower alkyl group, a lower alkoxy-lower alkyl group, phenyl group or pyridyl group, R.sup.2 is hydrogen atom or a halogen atom and R.sup.3 is hydrogen atom or a lower alkyl group, and a salt thereof are disclosed. Said derivative (I) and a salt thereof have potent diuretic, saluretic and uricosuric activities.

Benzodioxole derivatives, pharmaceutical compositions and use

Novel phenoxyacetic acid derivatives of the formula: ##STR1## wherein A is a substituted or unsubstituted 5-pyrazolyl group, R.sup.1 is hydrogen atom or a lower alkyl group, R.sup.2 is hydrogen atom or a lower alkenyl group, X is a halogen atom and Z is oxygen atom or methylene group, and salts thereof have potent diuretic, saluretic and uricosuric activities.

Phenoxyacetic acid derivatives composition and use

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Asaka, Japan

Norio Takamura