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(1R,3R,4R)-4-Hydroxy-3-methyl-4-phenyl-1-((3aR,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-1-trimethylsilanyloxy-butan-2-one
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(1R,3S,4S)-4-Hydroxy-3-methyl-4-phenyl-1-((3aR,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-1-trimethylsilanyloxy-butan-2-one
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