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(4S,5S,9S)-4-[(1S,2R,3R,4S,6R)-1-Hydroxy-3-[(2R)-2-hydroxypropanoyl]-3,4-dimethyl-7-oxabicyclo[4.2.0]octan-2-yl]-6,6,8-trimethyl-9-(tritiomethylsulfanyloxy)-1,3-dioxaspiro[4.5]dec-7-en-2-one


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