Kureha Kagaku Kogyo Kabushiki Kaisha

Isamu Motokawa

Chikao Yoshikumi

Takao Ando

Takayoshi Fujii

Takao Furusho

Shigeaki Muto

Akihiko Kanno

Yoko Onishi

Yoshio Omura

Mayumi Nohara

Katsuo Sakurai

Disclosed herein are a cephalosporin derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents a halogenoalkyl group, a salt and ester thereof, a process for producing the same, and a pharmaceutical composition and an antibacterial agent comprising the same.

Cephalosporin derivative, process for producing the same and

Disclosed herein are 7-beta-[2-(2-amino-4-thiazolyl)-2-methoxyiminoacetamido]-3-(2-amino-1,3,4- thiadiazolyl-5-thiomethyl)-3-cepheme-4-carboxylic acid, salts thereof and pivaloyloxymethyl ester thereof, and a pharmaceutical composition containing the same as an active ingredient.

Pivaloyloxymethyl

Disclosed is an agent comprising cyclodextrin as the active ingredient and a method for using such agent to promote the proliferation of intestinal bifidobacteria in animals.

Cyclodextrin and method for promoting the proliferation of intestinal

Growing community of inventors

Hino, Japan

Isamu Motokawa