Gyogyszerkutato Intezet Kft.

Marta Rusz

Antal Simay

Ferenc Andrasi

Lajos Toldy

Katalin Goldschmidt

Peter Matyus

Laszlo Sebestyen

Zsuzsanna Fittler

Istvan Sziraki

Eva Gal

Agnes Papp

Erzsebet Zara

Eszter Hodula

Klara Sutka

Valeria Vitkoczi

Lajos Farkas

Ildiko Mathe

An N-benzoylamino acid compound of the formula (I), ##STR1## wherein R.sup.3 is an NR.sup.4 R.sup.5 group where R.sup.4 and R.sup.5 which are the same or different are selected from the group consisting of hydrogen, a hydroxyl group, a C.sub.1-12 alkyl group, a C.sub.1-4 alkyl group substituted by a hydroxyl group and a C.sub.1-4 alkyl group substituted by an amino group;

N-benzoylamino acid derivatives, pharmaceutical compositions containing

The invention relates to novel N-benzoylamino acid derivatives of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, stand for a hydroxyl group optionally bearing an acetyl group; or a C.sub.1-6 alkoxy group optionally substituted by a phenyl group;

N-benzoyl amino acid derivatives pharmaceutical compositions containing

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Marta Rusz