3-bromo-10,12-dichloro-6-(5-methylthiophen-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

3,10-dibromo-12-chloro-6-(4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

3,10-dibromo-12-chloro-6-phenethyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

3,10-dibromo-6-methyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

di-tert-butyl 2,2'-((12-chloro-6-(cyclopropylmethyl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole-3,10-diyl)bis(1H-imidazole-5,2-diyl))(2S,2'S)-bis(pyrrolidine-1-carboxylate)