tert-Butyl (R)-9-bromo-10-fluoro-8-(prop-1-yn-1-yl)-3,4,12,12a-tetrahydro-6H-benzo[f]pyrazino[2,1-c][1,4]oxazepine-2(1H)-carboxylate
tert-Butyl (R)-9-bromo-10-fluoro-8-(prop-1-yn-1-yl)-3,4,12,12a-tetrahydro-6H-benzo[f]pyrazino[2,1-c][1,4]oxazepine-2(1H)-carboxylate ·