上游原料
(1R,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-olChloroformic acid trichloromethyl ester; di-Phosgene; Chloroformic Acid, Trichloromethyl Ester; Trichloromethyl chloroformate; Diphosgene(1R,5S)-3-[(chlorocarbonyl)oxy]-8-methyl-8-azabicyclo[3.2.1]octane5-methoxy-2-nitrophenylamine; 5-methoxy-2-nitroaniline(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 5-methoxy-2-nitrophenylcarbamate(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 2-amino-5-methoxyphenylcarbamate