IUPAC:2-{1-[(1,1,2,2,2-2H5)ethane-1-sulfonyl]-3-(4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1H-pyrazol-1-yl)azetidin-3-yl}acetonitrile
IUPAC:2-{1-[(1,1,2,2,2-2H5)ethane-1-sulfonyl]-3-(4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1H-pyrazol-1-yl)azetidin-3-yl}acetonitrile