9-FLUORO-5,6-DIHYDRO-4-((TRIS(1-METHYLETHYL)SILYL)OXY)-4H-8-OXA-3-AZACYCLOHEPTA(JK)PHENANTHRENE, (4R)-
9-fluoro-5,6-dihydro-4-((tris(1-methylethyl)silyl)oxy)-4h-8-oxa-3-azacyclohepta(jk)phenanthrene, (4r)-