17-(CYCLOPROPYLMETHYL)-4,5-EPOXY-14-HYDROXY-3-(((TRIFLUOROMETHYL)SULFONYL)OXY)MORPHINAN-6-ONE, (5.ALPHA.)-
17-(cyclopropylmethyl)-4,5-epoxy-14-hydroxy-3-(((trifluoromethyl)sulfonyl)oxy)morphinan-6-one, (5.alpha.)-