Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/134,441external-prioritypatent/US4322423A/en
Application filed by Boehringer Sohn IngelheimfiledCriticalBoehringer Sohn Ingelheim
Publication of PH15806ApublicationCriticalpatent/PH15806A/en
1,2,3,5,6,11b-hexahydro-11h-imidazo(1',5';1,2)pyrido(4,3-b)indol-1-ones and 1,2,3,4,6,7,12,12b-octahydropyrimido (1',6':1,2)pyrido-(4,3-b)indol-2-ones