2-[[(2S)-6-hydroxy-6-methylheptan-2-yl]amino]-4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)amino]pyridine-3-carbonitrile 2-[[(1S)-5-hydroxy-1,5-dimethyl-hexyl]amino]-4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)amino]pyridine-3-carbonitrile 2-[[(1S)-5-hydroxy-1,5-dimethylhexyl]amino]-4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)amino]-3-pyridinecarbonitrile 2-[[(1S)-5-hydroxy-1,5-dimethyl-hexyl]amino]-4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)amino]nicotinonitrile 2-[[(2S)-6-hydroxy-6-methyl-heptan-2-yl]amino]-4-methyl-6-[(5-methyl-1H-pyrazol-3-yl)amino]pyridine-3-carbonitrile