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  • (4S,5R)-4-{(R)-[(4R,5S)-2,2-Diethyl-5-(2-methoxy-ethoxymethoxymethyl)-[1,3]dioxolan-4-yl]-ethoxycarbonyl-hydroxy-methyl}-5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester

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