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(1R,2S,6S,7S,9R,12R)-12-Phenyl-7-[[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]methoxy]-3,5,8,11,13-pentaoxatricyclo[7.4.0.02,6]tridecan-4-one


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