Synonyms: Ergocryptine,dihydro- (7CI,8CI); 8H-Oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine,ergotaman-3',6',18-trione deriv.; Indolo[4,3-fg]quinoline,ergotaman-3',6',18-trione deriv.; 9,10-Dihydro-a-ergocryptine; 9,10-Dihydroergocryptine;9,10-Dihydroergokryptine; Almirid; Dihydro-a-ergocriptine; Dihydro-a-ergocryptin; Dihydro-a-ergocryptine; Dihydroergocriptine;Dihydroergocryptine; a-Dihydroergokryptine