4-(4-Hydroxy-1-butynyl)-α,α-dimethylbenzeneacetic acid methyl ester
methyl 2-(4-(2-methoxytetrahydrofuran-2-yl)phenyl)-2-methyl-propanoate
methyl 4-(4-bromo-1-oxobutyl)-α,α-dimethylphenylacetate
trimethyl orthoformate
methyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)-1,1-dimethoxybutyl)phenyl)-2-methyl-propanoate
methyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate
fexofenadine
2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)-1,1-dimethoxybutyl)phenyl)-2-methyl-propanoic acid