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(3S,11aR,14R,14aR)-14-{[1-(tert-butyl)-1,1-dimethylsilyl]oxy}-3-pentyl-6,7,8,11,11a,13,14,14a-octahydro-3H-cyclopenta[e]oxacyclotridecine-5,12-dione
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(3S,11aR,14R,14aR)-14-hydroxy-3-pentyl-9,10-didehydro-6,7,8,11,11a,13,14,14a-octahydro-3H-cyclopenta[e]oxacyclotridecine-5,12-dione
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(3S,11aR,14R,14aR)-14-{[1-(tert-butyl)-1,1-dimethylsilyl]oxy}-3-pentyl-9,10-didehydro-6,7,8,11,11a,13,14,14a-octahydro-3H-cyclopenta[e]oxacyclotridecine-5,12-dione
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