上游原料
1-(bromomethyl)-3,5-difluorobenzene(3-cyano-4-fluorophenyl)boronic acid5-(3,5-difluorobenzyl)-2-fluorobenzonitrile5-(3,5-difluorobenzyl)-1H-indazol-3-amine4-(4-methylpiperazin-1-yl)-2-((tetrahydro-2H-pyran-4-yl)amino)benzoyl chloridetert-butyl 4-fluoro-2-nitrobenzoate1-Methylpiperazine; 1-Methyl piperazine; N-Methylpiperazinetert-butyl 2-amino-4-(4-methylpiperazin-1-yl)benzoatetetrahydro-4H-pyran-4-onetert-butyl 4-(4-methylpiperazin-1-yl)-2-((tetrahydro-2H-pyran-4-yl)amino)benzoate4-(4-methylpiperazin-1-yl)-2-[oxan-4-yl-(2,2,2-trifluoroacetyl)amino]benzoic acid;2,2,2-trifluoroacetic acid