Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.

Egis Gyogyszergyar

Judit Sarossy Nee Kincsesy

Gyorgy Rabloczky

Maria Kuhar Nee Kurthy

Imre Moravcsik

Istvan Elekes

Tamas Hamori

Endre Kasztreiner

Jeno Korosi

Gyorgy Cseh

Laszlo Jaszlits

Tibor Lang

Istvan Polgari

Peter Matyus

Gabor Zolyomi

Andras Varro

Laszlo Sebestyen

Zsuzsanna Lang Nee Rihmer

Nandor Makk

Aniko Tegdes

Eszter Diesler

Laszlo Szam

Sarolta Vegvari Nee Gyurki

Krisztina Heltai

This invention relates to new 1-(hydroxystyryl)-5H-2,3-benzodiazepine derivatives of the general formula (I) and to a process for the preparation thereof, furthermore to pharmaceutical compositions containing the same, ##STR1## wherein R stands for a hydrogen or halogen atom, or a C.sub.1-4 alkoxy group,

1-(hydroxystyrl)-5H-2,3-benzodiazepine derivatives, and pharmaceutical

The invention relates to novel pyrimido [5,4-b][1,4]oxazine derivatives of the formula (I), and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the formula (I) ##STR1## wherein R.sup.1 stands for a C.sub.1-4 alkyl group;

Pyrimido[5,4-B][1,4]oxazine derivatives and pharmaceutical compositions

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Budapest, Hungary

Judit Sarossy Nee Kincsesy