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

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

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