上游原料
4-Nitrophenol; p-Nitrophenol3,5-di(tert-butyl)-4-hydroxybenzoyl chlorideAspartic acid, 4-benzyl ester; L-Aspartic acid gamma-benzyl ester; beta-Benzyl L-aspartatebenzyl 3-(acetamido)-4-oxopentanoateethyl 3-amino-4-oxopentanoateethyl 3-[[3,5-di(tert-butyl)-4-hydroxybenzoyl]amino]-4-oxopentanoateethyl 2-[2-[3,5-di(tert-butyl)-4-hydroxyphenyl]-5-methyl-1,3-oxazol-4-yl]acetate2,6-di(tert-butyl)-4-[4-(2-hydroxyethyl)-5-methyl-1,3-oxazol-2-yl]phenol2,6-di(tert-butyl)-4-[5-methyl-4-[2-(4-nitrophenoxy)ethyl]-1,3-oxazol-2-yl]phenol4-[4-[2-(4-aminophenoxy)ethyl]-5-methyl-1,3-oxazol-2-yl]-2,6-di(tert-butyl)phenolDL-2-Aminobutanedioic acid; DL-Aminosuccinic acid; DL-Asparaginic Acid; (+/-)-2-Aminosuccinic acid; DL-Aspartic acid; D,L-Aspartic acid