Ono Pharmaceutical Co., Ltd.

Tumoru Miyamoto

Yoshinobu Arai

Masaaki Toda

A novel (fused) benz(thio)amide of the general formula: ##STR1## or a non-toxic salt thereof, wherein A represents a single bond or a group as defined in the specification;

(Fused) benz(thio)amides

A (fused) benz(thio)amides of the general ##STR1## (wherein, symbol A represents a single bond or a group of methylene, ethylene, trimethylene, tetramethylene, vinylene, propenylene, butenylene, butadienylene or ethynylene group optionally being substituted by one, two or three of straight or branched alkyl groups(s) of from 1 to 10 carbon atom(s) and/or phenyl group(s);

(Fused) benz (thio) amides and pharmaceutical compositions, thereof

A (fused) benz (thio) amide of the general formula: ##STR1## (wherein, symbol A represents a single bond or a group of methylene, ethylene, trimethylene, tetramethylene, vinylene, propenylene, butenylene, butadienylene or ethynylene group optionally being substituted by one, two or three of straight or branched alkyl group(s) of from 1 to 10 carbon atom(s) and/or phenyl group(s);

(Fused) benz (thio) amides

A (fused) benz(thio)amide of the formula: ##STR1## wherein B represents

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Kyoto, Japan

Tumoru Miyamoto