苯戊醇

3-hydroxy-2,2-dimethyl-3-benzenepropionic acid methyl ester

(R)-ethyl 2,2-dimethyl-3-hydroxy-3-phenylpropanoate

甲基丙烯酸甲酯

methyl 2-methyl-2-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)propanoate