258849-99-9 4H-1,4-Benzodiazepine-4-carboxylic acid, 7-chloro-1,2,3,5-tetrahydro-3-(1-methylethyl)-2-oxo-, 1,1-dimethylethyl ester 7-Chloro-3-isopropyl-2-oxo-1,2,3,5-tetrahydro-1,4-benzodiazepine-4-carboxylic acid tert-butyl ester AIDS-086163 AIDS086163