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(2007/10/02)2-Hydroxy-3-[4-methoxy-6-oxo-3-(tetrahydro-pyran-2-yloxymethyl)-5-(2-trimethylsilanyl-ethoxymethoxymethyl)-6H-pyran-2-yl]-propionic acid methyl ester
4-Methoxy-6-methyl-5-(tetrahydro-pyran-2-yloxymethyl)-3-(2-trimethylsilanyl-ethoxymethoxymethyl)-pyran-2-one
5-Chloromethyl-4-methoxy-6-methyl-3-(2-trimethylsilanyl-ethoxymethoxymethyl)-pyran-2-one
5-Hydroxymethyl-4-methoxy-6-methyl-3-(2-trimethylsilanyl-ethoxymethoxymethyl)-pyran-2-one
5-Chloromethyl-3-hydroxymethyl-4-methoxy-6-methyl-pyran-2-one