methyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)-1,1-dimethoxybutyl)phenyl)-2-methyl-propanoate

methyl 4-(4-bromo-1-oxobutyl)-α,α-dimethylphenylacetate

4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]-2-[4-(1-methoxycarbonyl-1-methylethyl)benzoyl]butyric acid ethyl ester

2-(4-溴苯基)-2,2-二甲基乙酸甲酯

4-(4-羟基-1-丁炔l)-|á,|á-二甲基苯乙酸甲酯