ethyl 8-azido-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate 8-azido-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester 8-azido-6-keto-5-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester 91917-65-6 4H-Imidazo(1,5-a)(1,4)benzodiazepine-3-carboxylic acid, 8-azido-5,6-dihydro-5-methyl-6-oxo-, ethyl ester Ethyl-8-azido-5,6-dihydro-5-methyl-6-oxo-4H-imidazo-1,4-benzodiazepine-3-carboxylate RO-154513 Ro 15-4513 Ethyl 8-azido-6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate PDSP2_001760 R109_SIGMA NCGC00092292-01 PDSP1_001777