氟骨三醇

(1R,3S,5Z)-5-[(2E)-2-[(1R,3As,7Ar)-7A-Methyl-1-[(2R)-7,7,7-Trifluoro-6-Hydroxy-6-(Trifluoromethyl)Heptan-2-Yl]-2,3,3A,5,6,7-Hexahydro-1H-Inden-4-Ylidene]Ethylidene]-4-Methylidenecyclohexane-1,3-Diol