Methyl 2-methyl-2-(4-(2-(tosyloxy)ethyl)phenyl)propanoate

Benzeneacetic acid, α,α-dimethyl-4-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-, methyl ester;
Methyl α,α-dimethyl-4-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]benzeneacetate;