tert-butyl 2,2-dimethyl-4-({5-oxo-3,4-bis[(trimethylsilyl)oxy]tetrahydrofuran-2-yl}[(trimethylsilyl)oxy]methyl)-1,3-oxazolidine-3-carboxylate (non-preferred name)
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Cetirizine-D4 1219803-84-5