tert-butyl (1R,3S,5R)-3-(5-(6-(2-cyclopropylthiazol-5-yl)-1-fluoro-3-(2-((S)-1-((methoxycarbonyl)-L-valyl)pyrrolidin-2-yl)-1H-imidazol-5-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-10-yl)-1H-imidazol-2-yl)-2-azabicyclo[3.1.0]hexane-2-carboxylate

methyl ((2S)-1-((2S)-2-(5-(10-(2-((1R,3S,5R)-2-azabicyclo[3.1.0]hexan-3-yl)-1H-imidazol-5-yl)-6-(2-cyclopropylthiazol-5-yl)-1-fluoro-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

3,10-dibromo-6-(5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-1-fluoro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

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