Eisai Company, Limited

Mariko Komatsu

Akiharu Kajiwara

Atsuhiko Kubota

Atsushi Sasaki

Satoshi Nagato

Kozo Akasaka

Masanori Mizuno

Youichi Iimura

Ichirou Yoshida

Takaki Kagaya

An oxazolidone derivative represented by formula (I) which has a monoamine oxidase inhibition effect: ##STR1## {wherein A and B each represents a nitrogen atom, a sulfur atom or an oxygen atom, with the proviso than at least one of A and B must be a nitrogen atom, R.sup.1 represents a group of the formula: ##STR2## (in which n and m each represents 0 or an integer of 1 to 4, and R.sup.3 and R.sup.4 each represents a hydrogen atom, a hydroxyl group, a lower alkyl group, etc. ), a group represented by the formula: ##STR3## (in which p and q each represents 0 or an integer of 1 to 4 and X represents an oxygen atom, sulfur atom, etc.) and a group represented by the formula: ##STR4## R.sup.2 represents a hydrogen atom or a lower alkyl group}.

Oxazolidone derivative

Growing community of inventors

Ibaraki, Japan

Mariko Komatsu