258850-03-2 4H-1,4-Benzodiazepine-4-carboxylic acid, 7-chloro-1,2,3,5-tetrahydro-1-methyl-3-(1-methylethyl)-2-oxo-, 1,1-dimethylethyl ester 7-Chloro-3-isopropyl-1-methyl-2-oxo-1,2,3,5-tetrahydro-1,4-benzodiazepine-4-carboxylic acid tert-butyl ester AIDS-086167 AIDS086167