84379-13-5 Ro-16-6028 Ro-16-6028/000 PDSP1_000566 Bretazenil [USAN:INN] Bretazenilum [INN-Latin] Bretazenil (USAN) PDSP2_000564 D03155 9H-Imidazo(1,5-a)pyrrolo(2,1-c)(1,4)benzodiazepine-1-carboxylic acid, 8-bromo-11,12,13,13a-tetrahydro-9-oxo-, 1,1-dimethylethyl ester, (S)- BRN 4765855 Bretazenil NCGC00160640-01 NCGC00160640-02 Ro 16-6028 tert-Butyl (S)-8-bromo-11,12,13,13a-tetrahydro-9-oxo-9H-imidazo(1,5-a)pyrrolo(2,1-c)(1,4)benzodiazepine-1-carboxylate