上游原料
2-bromo-4-fluorophenyl methyl ether(5-fluoro-2-methoxyphenyl)lithium5-fluoro-2-methoxyphenylboronic acidmethyl 2-bromo-5-nitrobenzoatemethyl 3'-fluoro-6'-methoxy-4-nitro[1,1'-biphenyl]-2-carboxylate3'-fluoro-6'-methoxy-4-nitro[1,1'-biphenyl]-2-carboxylic acid2-fluoro-8-nitro-6H-benzo[c]chromen-6-one8-amino-2-fluoro-6H-benzo[c]chromen-6-one9-fluoro-2,2,4-trimethyl-1,2-dihydro-5H-chromeno[3,4-f]quinolin-5-one5-butyl-9-fluoro-2,2,4-trimethyl-2,5-dihydro-1H-chromeno[3,4-f]quinolin-5-ol
