2,2,2-TRIFLUORO-1-(HYDROXYMETHYL)ETHYL 4-((4-FLUOROPHENYL)SULFONYL)-1-OXA-4,9-DIAZASPIRO(5.5)UNDECANE-9-CARBOXYLATE, (1R)-
2,2,2-trifluoro-1-(hydroxymethyl)ethyl 4-((4-fluorophenyl)sulfonyl)-1-oxa-4,9-diazaspiro(5.5)undecane-9-carboxylate, (1r)-