上游原料
4-Fluoronitrobenzene; 1-Fluoro-4-nitrobenzenemorpholine hydrochloride4-(4-nitrophenyl)morpholine4-morpholinoaniline3,5-dibromopyrazin-2-amine2-Bromo-1-ethoxyethyl ethyl ether; 2-Bromo-1,1-diethoxyethane; Bromoacetaldehyde diethylacetal6,8-dibromoimidazo[1,2-a]pyrazine6-bromo-N-(4-morpholinophenyl)imidazo[1,2-a]pyrazin-8-amine6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole6-bromo-1H-indazole
