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(4S)-4-[(1R)-6-Formyl-2-(2-hydroxypropan-2-yloxymethyl)-6-methyl-5-phenylmethoxycyclohex-3-en-1-yl]-6,6,8-trimethyl-2-oxo-1,3-dioxaspiro[4.5]dec-7-ene-7-carbaldehyde


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