Fujisawa Pharmaceutical Company, Ltd.

Haruo Horiai

Satoshi Yonishi

Shunsuke Goto

Yukihisa Baba

Muneharu Ikushima

Kohji Kagara

Tokuaki Kajiho

Mitsuyoshi Nakashima

Takaharu Ono

Kimio Esumi

Mitsutaka Kanamaru

Masato Terakawa

Yukio Motoyama

Akira Sugiyama

Hiroyuki Mizuo

The present invention relates to a pharmaceutical composition for the prevention and/or the treatment of dialysis-induced hypotension and/or hypotension after dialysis which comprises, as an active ingredient, a pyrazolopyridine compound of the following formula

Use of pyrazolopyridine compound

A process for producing a compound of the general formula: ##STR1## wherein R.sup.1 is heterocyclic(lower)alkyl, R.sup.2 is acyl, and

Process for producing pyrrolidine derivative and salt thereof

A method for treating edema or hypertension which comprises administering an effective amount of a quinazoline derivative of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is a hydrogen atom or a halogen atom or a pharmaceutically acceptable salt thereof to a human being in need of said treatment.

Diuretic or antihypertensive composition

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Nishiomiya, Japan

Haruo Horiai