上游原料
2-(3-(benzyloxy)phenyl)ethan-1-amine hydrochloridetert-butyl(3-(benzyloxy)phenethyl)carbamatetert-butyl (3-hydroxyphenethyl)carbamate2-(3-methoxyphenyl)-1-ethanamine; 3-methoxyphenethylamine1-bromobutanetert-butyl (3-butoxyphenethyl)carbamate2-Chloro-N,N-dimethylacetamidetert-butyl (3-butoxyphenethyl)(2-(dimethylamino)-2-oxoethyl)carbamate