上游原料
1-(Bromomethyl)benzene; Alpha-bromotoluene2-(3-Methoxyphenethyl)phenol3-methoxybenzaldehyde; m-Anisaldehyde2-(hydroxymethyl)phenol[2-(benzyloxy)phenyl]methanolbenzyl 2-(chloromethyl)phenyl ether; 1-(benzyloxy)-2-(chloromethyl)benzene[2-(benzyloxy)benzyl](triphenyl)phosphonium chloride1-(benzyloxy)-2-[(E)-2-(3-methoxyphenyl)ethenyl]benzene; benzyl 2-[(E)-2-(3-methoxyphenyl)ethenyl]phenyl ether1-[(Chlorocarbonyl)oxy]ethane;ethyl carbonochloridate; Carbonchloridic acid ethyl ester;Ethyl chloroformate;Ethyl chlorocarbonate2-(3-Methoxyphenethyl)phenol(2R,4S)-4-(benzyloxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic aciddiethyl (2S,4R)-4-(benzyloxy)-1,2-pyrrolidinedicarboxylateethyl (2S,4R)-4-(benzyloxy)-2-(hydroxymethyl)-1-pyrrolidinecarboxylateethyl (2R,4R)-4-(benzyloxy)-2-(cyanomethyl)-1-pyrrolidinecarboxylateethyl (2S,4R)-4-(benzyloxy)-2-(2-ethoxy-2-oxoethyl)-1-pyrrolidinecarboxylateethyl (2R,4R)-4-(benzyloxy)-2-(2-hydroxyethyl)-1-pyrrolidinecarboxylateethyl (2R,4R)-4-(benzyloxy)-2-(2-[[(4-methylphenyl)sulfonyl]oxy]ethyl)-1-pyrrolidinecarboxylateethyl (2S,4R)-4-(benzyloxy)-2-[2-[2-(3-methoxyphenethyl)phenoxy]ethyl]-1-pyrrolidinecarboxylate(2S,4R)-4-hydroxy-2-[2-[2-(3-methoxyphenethyl)phenoxy]ethyl]-1-pyrrolidinecarboxylic acidoctyl (2S,4R)-2-(2-bromoethyl)-4-[[(dimethylamino)carbonyl]oxy]-1-pyrrolidinecarboxylateoctyl (2R,4R)-4-[[(dimethylamino)carbonyl]oxy]-2-[2-[2-(3-methoxyphenethyl)phenoxy]ethyl]-1-pyrrolidinecarboxylate