Ethyl (4R,5R)-4,5-dimethyl-5-(trifluoromethyl)-3-(((trifluoromethyl)sulfonyl)oxy)-4,5-dihydrofuran-2-carboxylate

ethyl (2R,3R)-2,3-dimethyl-2-(trifluoromethyl)-4-(trifluoromethylsulfonyloxy)-3H-furan-5-carboxylate

BDPKIUMRBMCKGY-SSDLBLMSSA-N

CCOC(=O)C1=C([C@@H]([C@](O1)(C)C(F)(F)F)C)OS(=O)(=O)C(F)(F)F