3-bromo-10-chloro-6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-1-fluoro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

tert-butyl (2S)-2-(5-(6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-1-fluoro-3-(2-((S)-1-((methoxycarbonyl)-L-valyl)pyrrolidin-2-yl)-1H-imidazol-4-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-10-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate

10-chloro-6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-1-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

methyl ((2S)-1-((2S)-2-(4-(6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-1-fluoro-10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-3-yl)-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate

3-bromo-10-chloro-6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-1-fluoro-12,12a-dihydro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole