ethyl 3-(4-(benzyloxy)phenyl)-2-((4-chlorobenzylidene)amino)propanoate

5-(4-hydroxy-benzyl)-5-methyl-imidazolidine-2,4-dione

O,alpha-二甲基-DL-酪氨酸

5-(4’-甲氧基苄基)-5-甲基海因

2-Nitro-2-(4-hydroxybenzyl)propionsaeureethylester