| abstract |
Compounds of the formula I with prolactin secretion-promoting activity, wherein R, benzyl or by hydroxy, chlorine, fluorine, carbamoyl, amino, alkanoylamino with 2 to 5 carbon atoms, alkyl, alkylamino, alkylcarbamoyl or alkoxy with 1 to 4 carbon atoms, dialkylcarbamoyl or dialkylamino, each alkyl group of the last two radicals 1 to 4 Contains carbon atoms, substituted benzyl, R 2 , R 4 and R 5 are alkyl having 1 to 4 carbon atoms and R 3 is alkyl having 2 to 4 carbon atoms. |