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Encapsulation of p-dialkylated benzenes. (Left) Downfield and upfield regions of the 1H-NMR spectra (600 MHz, mesitylene-d12) of p-xylene (a), p-ethyl toluene (b), and p-diethyl benzene (c) encapsulated in 1.24.1. (Right) The social isomers of p-ethyl toluene related to the spectra in b Left.
