上游原料
5-chloro-2-nitrophenylamine; 5-chloro-2-nitroaniline5-methoxy-2-nitrophenylamine; 5-methoxy-2-nitroanilinetert-butyl 5-methoxy-2-nitrophenylcarbamatetert-butyl 5-methoxy-2-nitrophenyl(methyl)carbamate5-methoxy-N-methyl-2-nitroaniline; N-(5-methoxy-2-nitrophenyl)-N-methylamineN-(2-amino-5-methoxyphenyl)-N-methylamine; 4-methoxy-N(2)-methyl-1,2-benzenediaminemethyl 2-bromoacetate; methyl bromoacetate5-(4-hydroxybenzyl)-3-trityl-1,3-thiazolidine-2,4-dioneN-(2-amino-5-methoxyphenyl)-N-methylamine; 4-methoxy-N(2)-methyl-1,2-benzenediaminemethyl 2-[4-[(2,4-dioxo-3-trityl-1,3-thiazolidin-5-yl)methyl]phenoxy]acetatemethyl 2-[4-[(2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenoxy]acetate
