daucol
(1s (1S,2R,5r 5R,7s 7S,8s)-5 8S)-5,8-二甲基-2-(丙-2-基)-11-氧三环[6.2.1.01 8-dimethyl-2-(propan-2-yl)-11-oxatricyclo[6.2.1.01,5] undecan-7-ol 5]undecan-7-ol

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