Synonyms: 4H-1,4-Benzodiazepine-4-carboxylic acid, 7-bromo-1,2,3,5-tetrahydro-, 1,1-dimethylethyl ester;tert-Butyl 7-bromo-1,2,3,5-tetrahydro-4H-1,4-benzodiazepine-4-carboxylate;7-Bromo-1,2,3,5-tetrahydro-benzo[e][1,4]diazepine-4-carboxylic acid tert-butyl ester;