IUPAC:(2R,3R,4R,5R)-5-{5-[2-(4-bromo-3-fluorophenyl)ethynyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl}-4-fluoro-2-(hydroxymethyl)-4-methyloxolan-3-ol
IUPAC:(2R,3R,4R,5R)-5-{5-[2-(4-bromo-3-fluorophenyl)ethynyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl}-4-fluoro-2-(hydroxymethyl)-4-methyloxolan-3-ol