Egis Gyogyszergyar Rt.

Alkaloida Vegyeszeti Gyar

Endre Tihanyi

Melinda Gal

Ferenc Andrasi

Laszlo Jaszlits

Gyorgy Rabloczky

Ilona Bodi

Istvan Pallagi

Andrea Jednakovits

Eva Gal

Aniko Miklos Nee Kovacs

Eleonora Sineger

Adrina Kiss

Gyorgy Mathe

Antal Simai

The invention relates to racemic or optically active 1,3,4-benzotriazepin-5(4H)-one derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, to the use of the said compounds for the treatment of diseases and for the preparation of pharmaceutical compositions containing the said compounds as active agent. The new compounds according to the invention correspond to the general formula (I), ##STR1## wherein R.sup.1 represents hydrogen or straight or branched chain C.sub.1-4 alkyl optionally carrying a pyridyl or a phenyl substituent;

1,3,4-benzotraizepin-5(4H)-one derivatives and process for the

A spiro derivative of the pyrazolo [1,5-d] [1,2,4] triazine ring system of the formula I ##STR1## wherein R.sub.1 and R.sub.2 represent, independently from each other, a hydrogen atom or a C.sub.1-4 alkyl group,

Spiro derivatives of the pyrazolo [1,5-d] [1,2,4] triazine ring system

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Endre Tihanyi