345264-16-6

Pyrrolo[3,?2,?1-?jk]?[1,?4]?benzodiazepine-?7(1H)?-?acetic acid, 2-?[(1,?1-?dimethylethoxy)?carbonyl]?-?3,?4-?dihydro-?¦Á-?oxo-?, methyl ester