Richter Gedeon Vegyeszeti Gyar Rt

Tibor Acs

Csaba Szantay

Tibor Keve

Lajos Szabo

Sandor Eckhardt

Janos Sugar

Katalin Honty

Gyorgy Fekete

Lajos Dancsi

Zsuzsa Kneffel

Eva Ivan

Laszlo Szporny

Egon Karpati

Gyorgy Hajos

Sandor Gorog

Bela Kiss

Gyorgy Kalaus

Elemer Ezer

Bela Hegedus

Erzsebet Lapis

Ferenc Trischler

Istvan Laszlovszky

Janos Galambos

Gyorgy Domany

Judit Laszy

Adam Sarkadi

Sandor Szabo

Gabor Megyeri

Eszter Dezseri

Gyorgy Ferenczy

Sandor Kerpel-Fronius

Ivan Hindi

Margit Pellioniszne Paroczai

Hedvig Bolcskei

Zsuzsa Somfai

Eszter Thuroczyne Kalman

Zsuzsanna Relle Nee Somfai

Ferenc Vezekenyi

Zsuzsa Somjai

Monika Csejtei

Feranc Auth

2-methoxyphenylpiperazine derivatives

The invention relates to novel bis-indole derivatives of the general formula (I) ##STR1## wherein R.sub.1 stands for a hydrogen atom or an acetyl group;

Bis-indole derivatives and pharmaceutical compositions containing them

The invention relates to novel furfuryl derivatives of the general formula (I), ##STR1## wherein R.sub.1 stands for a hydrogen atom or an acetyl group,

Furfuryl derivatives of vinblastine-type bis-indoles, and pharmaceutical

The invention relates to new 2-azabicyclo[2.2.2]octane derivatives of the formula (I), ##STR1## wherein A is hydrogen, alkoxycarbonyl having from one to 4 carbon atoms in the alkoxy group, phenylalkoxycarbonyl having from one to 4 carbon atoms in the alkoxy moiety, alkyl having from one to 6 carbon atoms, aralkyl containing from one to 4 carbon atoms in the alkyl moiety or substituted acyl,

2-Azabicyclo(2.2.2)octane derivatives and their use as immunosuppressive

The invention relates to a new process for the preparation of alkoxyvincaminic acid esters of the formula (I) ##STR1## and/or alkoxyapovincaminic acid esters of the formula (II) ##STR2## wherein R.sup.1, R.sup.2 and R.sup.3 independently stand for alkyl groups having from one to 6 carbon atoms. The compounds of the formulae (I) and (II) are pharmaceutically active, thus some of them show psychostimulant activity.

1.alpha.-Ethyl-1.beta.-(2'-alkoxy

The invention relates to new cytostatic compound, process for their preparation and pharmaceutical compositions containing them. More particularly, there are provided new compounds of the general formula ##STR1## in which R.sup.4 is .beta.-hydroxyl and

Process for preparation of cytostatic compounds

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Budapest, Hungary

Tibor Acs